What size prusik cord for 9mm rope. May 15, 2025 · Image: Autoblock Knot Step by Step Rope Size Ideally, the diameter of the prusik cord should be no more than 70% of the main rope’s diameter. Cord is sold by the foot. 6mm, 7mm, 8mm, and 9mm prusik cords. 5mm; nor is TRC true 6mm, maybe more like 5. It offers the ultimate in heat resistance . 9mm prusik cord for 5/8" rope. Generally a 4mm prusik is best on 7. An 8'x 1"crane strap for an anchor. I don't want a long one as it will be used for my tether. What cord are you all using on Canyon Elite? Jan 9, 2021 · I'm going to try out a dynamic climbing rope for my tether. I think it was 3 wraps, 2 braids on the VT. 7mm) rope, a Prusik cord with a diameter between 8mm and 9mm is ideal. I have done several vertical hangs with full body weight, and it breaks free with a EWO tender with one hand and reasonable force. 5 to 6mm. They are most commonly used for abseiling but are also incredibly useful in a variety of emergency situations such as ascending a rope or escaping the system. I want something heat resistant so if I fall the stuff won't melt and take me for a ride. Mar 16, 2025 · For a 1/2 inch rope, a prusik cord with a diameter of 6mm to 7mm is recommended for a secure and efficient grip. Specification: 7mm to 9mm diameter, made of a material compatible with your climbing rope (e. So for 8mm rope, 5 works great & 6 will work but you may want an extra wrap with the 6mm. Tried and true we stand behind their products and so do Jan 20, 2024 · was looking at the blue water vt prusik cord I have 9 mm canyon elite and they have 7 mm and 8 mm and they both say good for 9mm so which one will work better? I have some hollow bloch loops but really like to get some eye to eyes so I can tie some different prusiks and plus what chord works well if I decide to make my own eye to eyes? While mostly for emergencies, a prusik cord is an invaluable addition to any climber’s harness. In general, a 6mm cord works best with the 10mm rope and a 5mm cord works best with the 8mm rope. A prusik (also known as a friction hitch) is a short piece of cord which can be wrapped around your climbing rope to add friction. 5mm) and full single ropes. 9mm Maxim Climbing Ropes Prusik Cord Perfectly supple and durable cord for prusik knots Starting from $0. Breaking strength isn't really a consideration in a scenario where you would be using prusiks, since even 6 mm has a breaking strength of >7 kN, and prusiks are generally used in domains way under that. Four types of prusik knot depends on your rope diameter. 5mm glacier rope, for which 5. Prusik Cord is available in assorted colors in 5mm to 9mm diameters. 6mm climbing line. Prusik Cord Accessories Our Prusik Cord strikes the perfect balance between firm and supple. Using a simple prusik hitch, climbers can safely protect themselves from various dangers using the prusik cord while rappelling, without causing costly damage to your rope. I saw someone mentioned 6mm powercord, but they also had some complaints with it. Key Features: Excellent knot-holding capability Firm hand Incredibly Oct 29, 2023 · I’m thinking strongly of switching to the Sirius cord, even though it’s technically too big at 8mm to go on Elite 9mm… but IMO Canyon Elite is not a true 9mm, maybe closer to 10. Size selection should be based upon diameter of main line. Aug 7, 2014 · If I'm using two prusik's to climb a rope (one as a foot loop and one attached to harness directly) What's the minimum diameter of cord I should be looking for to remain safe? Accessory and Prusik Cords for Rope Rescue. Jan 9, 2016 · Ropes, what works best for each climbing system? CarsonMoss Feb 12, 2016 climbing rope climbing rope split tail climbing systems ropes what size prusik what size ropes RescueTECH Prusik is made by New England Rope and is the best quality cord around. Two color choices allow you to use a separate color for each length Prusik in a Tandem Prusik Belay System. So far I have 150' of 11 mm static petzl rope, a couple of 35 kn rated pulleys and quality biners. It will not melt or flatten out. An example is the Knut, it didn't bite at all. I have some Sterling 6 mm TRC, but that stuff bites 8 mm Oplux so hard, I don't think it'll work on a If you're shopping for accessory cords, you need to check this out. The short length is perfect for making an effective French prusik Mar 19, 2024 · The 2023 ITRS conference took place in St. com FREE DELIVERY possible on eligible purchases Rope Rescue Prusik Cords at RescueTECH. Nov 3, 2013 · At the moment the rope Ive got is a 10mm Edelrid dynamic and I was wondering if the 5mm would be suitable to use if I needed to abseil off my rope doubled up through a belay plate using a french prusik around both ropes, or would I need something wider diameter for this? Sorry for such a long question!. The length of the Prusik cord should be around 1. Our collection of 9mm rope has the best prices on popular products like 9mm climbing rope, 9mm static rope, and everything in between. Prusik cord is a lightweight and affordable way to ensure that you live to climb another day. The difference in diameter between the main line and your Prusik loop diameter should follow the general rule of a 60-80% ratio. How long should a prusik loop be? I usually carry three loops: 2 short, around 30cm, and one long, around 120cm. A thick Check your rope/cord carefully after each use to make sure there are no cuts, chafed areas, broken fibers, soft or hard spots, glazed surfaces, discoloration or variations in diameter. com. There are exceptions to this based upon the hitch that is tied, weight of the climber and the construction of the rope and hitchcord. 5mm Bound loop prusiks made from heat-resistant material in 8 mm and 9 mm version for all friction hitch cord uses. This number is the amount of weight that the rope should be able to hold in ideal conditions, specifically, a new rope, with no knots or splices, at room temperature. It is incredibly durable and long lasting. com FREE DELIVERY possible on eligible purchases Our most popular cord for making prusik knots, the Beal 6mm accessory cord is a very strong cord made from nylon. Using a thin cord means it tightens easily around the rope and is difficult to move around. CMC Instructor Craig McClure collaborated with Jonathan Wilson, Justin Wheaton, Caroline Bull, Zachary Kline, and Clifford Freer to deliver the presentation titled “Down the Rabbit Holes of Small Diameter Rope Systems. If it's stiff accessory chord you need to use something at least 2mm smaller than the rope you're tying to. Sep 22, 2023 · Buy ZEPSEON Prusik Cord 8mm (5/16in) 20M (65ft) Climbing Nylon Rope Accessory Line Double Braid Pre Cut Cord Climbing Rock Accessories Uiaa High Tensile Strength for Mountaineering, Canyoneering, Rescue: Rope - Amazon. The most important attributes of a cord used for Prusik hitches are consistency in handling, diameter and strength. I'm still learning and have been experimenting with different friction hitches with my rope wrench. This could be for any of lineman’s belt, tether, and srt/rappel. Then just burn the ends and/or heat shrink some rope end caps. Louis, MO. If you're shopping for arborist prusik cord, you need to check this out. Feb 9, 2025 · The rope has a somewhat pliable cover, similar to Bluewater VT prusik, and seems to really want to grap the rope. May 31, 2006 · Use a rule of thumb for prusik cord: 60% - 80% of the host rope. According to Rigging For Rescue of Ouray, CO, the ratio of prusik cord diameter to host rope diameter is 2/3 to 3/4. 49 / ft. Make your own gear, prusiks, or repair your tree equipment with our cord by the foot. 5mm; eyeballing those ropes of the same stated diameter. They can slide up and down easily, but lock around the rope when weighted. Manufacturers: Rescue Technology, New England Ropes. For me, 5mm is good for mountaineering on a 8mm rope, but I might opt for 6mm cord for a 10mm rope, usually in a vertical climbing haul/rescue kit. WE have 9mm, 8mm, 7mm and 6mm prusik in a wide variety of colors. 9. Teufelberger Prusik Cord strikes the perfect balance between firm and supple! We engineered this accessory cord so that it has enough give to grip the climbing rope. So, now I need a distel hitch cord. Made of 100% nylon with Sep 22, 2023 · Buy ZEPSEON 8mm Accessory Cord Prusik Cord (5/16in) 10M (32ft) Rock Climbing Accessories CE/UIAA Double Braid Pre Cut Nylon Cord High Tensile Strength for Mountain Tree Climbing, Canyoneering, Rescue: Rope - Amazon. Please see the table below for maximum lengths available for order. 5 meters. It is generally recommended that the diameter of your prusik cord be 70% of the rope diameter, and no less than 50%. Our collection of accessory cords has the best prices on popular products like nylon cords, polyester cords, and everything in between. Shop all arborist rope and cord at WesSpur. Yes, thinner cord will lock up easier, and also be harder to unjam. 5mm or smaller rope, then 6mm prussik might be too thick. Strength: 3,670 lbf. 6mm prusik rope for a 9mm absail rope, what ive heard is that this ratio gives the best 'bite' also what would be the 'rule of thumb' for your prusik rope when tided? Sep 6, 2021 · The relationship between the Prusik cord size and the diameter of the standing line/climbing rope determines the holding power of the knot. A 10. Best ⭐️ GM Climbing 8mm (5/ Sterling 9mm prusik cord sold by the foot in whatever length you need. BEST PRUSIKS ON THE MARKET Make your hardworking prusik using one of the many choices of rope we offer from the best rope mills in the industry. Even threw in a nice figure eight and a crib sheet to live in the Jul 10, 2025 · Image: Prusik Knot Diagram Things to Consider Prusik Cord Size The diameter of the cord should be 60-80% of the main rope diameter. Recognizing the Samson Bail Out XL 9mm prusik cord sold by the foot in whatever length you need. 5mm or thinner cord is preferable. 5mm skinny ropes, but 5mm or 6mm works well on most normal ½ ropes (8-8. CMC Prusik Cord and Load Release Hitch Cord (Nylon) 5 mm 7 kN (1,574 lbf) MBS 9mm prusik cord for 5/8" rope. ive heard that its best to use a aux rope that is 2/3 in diameter of the main repel rope? i. Jul 24, 2015 · Find rock climbing routes, photos, and guides for every state, along with experiences and advice from fellow climbers. If both the ropes are similar in size, the knot won’t grip well. For the Prusik knot to grip, the Prusik loop must have a smaller diameter than the rope. Oct 17, 2016 · They can be the same size or a little smaller you just need to make sure you're using polyester accessory cord that's got a good hand to it. This results in a smooth hitch cord that is perfect for prusiks and hitches. 9mm 10. If it's too stiff it wont be able to exert enough force on the rope it's gripping. , nylon on nylon). Aug 11, 2017 · In general you want about a 3mm difference between the diameter of the rope you’re using and the accessory cord material but don’t really want to go much thinner than 5. Hitch cords are critical tools for all manner of jobs on a worksite. Worked just fine with a VT. ” This served as a follow-up to last year’s award-winning presentation on 8mm rescue systems. Home / Rope & Cordage / CMC Rescue Prusik Cord and Load Release Hitch Cord. Our prusiks are available in 3 lengths to match your hitch and rope. If you're shopping for 9mm ropes, you need to check this out. g. 2 to 1. Bail Out-XL is the 9mm product offering, which includes a blue tracer. in my experience 6mm or 7mm will work fine for a rappel backup autoblock on 10mm rope, but is too big to prussik on 8. No matter if you are a top pro or someone new to tree climbing, we have something for you. If you’re using a 1/2-inch (12. Application and Uses The Autoblock Knot is used as a backup knot when Prusik Cord Perfectly supple and durable cord for prusik knots Starting from $0. Because of our ability to manufacture a flexible cord that is both strong and highly resistant to abrasion, only one style of small diameter cord is produced. Once you have determined the Prusik hitch that works best on your host rope, you want the same performance every time you replace it. This is the answer. The 9-mm cord is the size preferred by rescuers who use cord for a Load-Releasing Hitch. Manufactured to same quality standards as our ACCESS Lifeline. For most situations a 8. Hello, I'm looking for a prusik recommendation. The Samson Prussik Cord, measuring 9mm in diameter, is an exceptional accessory cord designed for a variety of applications, particularly in climbing, rescue, and outdoor activities. Our collection of prusik cord has the best prices from popular brands like Teufelberger, Sterling Rope, and everything in between. I'm using 8 mm nylon cord to Prusik on Apr 21, 2021 · I’ve always heard/ read that the hitch cord should be around 3mm smaller diameter than the climbing rope, so 10mm or 3/8” cord on 13mm or 1/2” rope, and 8mm or 5/16” cord on 11mm or 7/16” rope, but I used 5/16” UltraTech on 1/2” XTC-16 for a couple years. Is it the size of my cord? Should I drop down Jun 19, 2025 · Prusik Cord: A smaller diameter cord used to create the Prusik hitch. Nov 29, 2019 · Any suggestions on a good cord for a friction hitch on 9mm htp (likely using a distel hitch). Nov 27, 2023 · I figure it has got to be cheaper to buy the rope and then cut it to length needed instead of buying a new setup anytime you don't trust one of your ropes. Rope & Accessory/Prusik Cord Our Dynamic Rope, Static Rope, Accessory & Prusik Cord as well as Multiline II Rope are all New England Ropes products manufactured by Teufelberger Fiber Ropes, an American manufacturer. I have a Petzl Flow 11. Given our knowledge of rope construction and the capabilities of our in-house sewing facility, we have developed a wide variety of friction hitch cords designed for progress capture, or as a rappel or descent backup and tested extensively with many rope and hitch types. 1mm hitch cord the relative size of the cord to the rope is what matters. We have rescue grade prusik made for us by New England Ropes. I’d prefer to avoid a beal jammy or prepared lengths What diameter hitch cord should be used for your rope diameter? A good guideline is to have a minimum of 2mm difference between the larger rope and smaller hitch cord. Prusik cords with the same high quality and long wear design as ACCESS Lifelines. Check out our what size prusik cord for 9mm rope selection for the very best in unique or custom, handmade pieces from our shops. Is there a formula to know how much to order to account for the double fisherman knot to make the loop? When safety matters Knot & Rope Supply offers only the top of the line climbing and safety rope for your hunting needs. We also provide on-site splicing for all the ropes we carry. We engineered our Prusik Cord so that the rope has enough give to grip the climbing rope but is not so mushy that the knot locks up. Same day shipping on in-stock tree gear. CMC Prusik Cord is constructed of the 100% kermantle nylon seen in the lifeline rope. I initially grabbed a 9mm 30" epicord eye to eye prusik. This strong prusik cord comes in a variety of colors and sizes to help with differentiation and tasks. Bail Out is a double braid prusik cord that has a firm feel. Mar 14, 2004 · The purpose of this entry is to inquire what type of rope that the experienced climbers are using on their Prusiks. Example: for a 9mm main rope, a 6mm Prusik cord is enough. 1mm hitch cord would be good on an 11mm rope. This size ensures sufficient friction without making the knot too tight to adjust. PRICED BY THE METRE: Please stipulate the rope length in metres required in the Quantity box below. We offer a large selection of prusik cords and split tails from brands like Samson Ropes, Yale Cordage, Teufelberger, Notch Equipment, Sterling, and more. Eye and eye prusiks and bulk prusik cord for tying your favorite climbing hitch. Mar 21, 2016 · Building a new z drag kit for my round boat and was looking for some input on prussik sizing. CMC Prusik Cord has the right balance of suppleness for reliable activation, but is not so soft that it wears out rapidly. This results in a smooth, controlled movement over the climbing rope and makes untying the prusik knot easier. if you use 8. I am having trouble getting some of the hitches to bite. So what ropes/diameter do ya'll recommend for tether and a smaller rope for making prusik knot with to attach to the tether? Bulk accessory and prusik cord for tree climbers. Whether you need climbing rope, rigging rope, throw line or prusik cord you can count on us to get you the rope you need at a price you will love. We have been selling New England Ropes' products for more than a decade. Nov 4, 2016 · What diameter of cord is best? This depends on what ropes you normally climb on. 100% nylon. Mar 12, 2022 · I have the 8mm Resc tec rope and looking to make a pursik out of Sterling 6mm TRC. It does not slip at all, but this is in dry conditions and new ropes. hkklru hmfxwpd stiv pbhif fsalo xkpsh espt shnrci kuigo bgpfo