Use for various tie-down applications or brake lines on Z-drags. Prusik for brakes are generally 1/2 the diameter of the rope you are using. 7 mm (0.275 in.) Prusik Cord (2,788 lb. tensile strength) 6 mm (0.236 in.) Prusik Cord (1,978 lb. tensile strength) 5 mm (0.197 in.) Prusik Cord (1,169 lb. tensile strength) 4 mm (0.157in.) Accessory Cord (1,034 lb. tensile strength) Great for kayak deck lines 3 mm (0.118 in.) Canoe Flotation Lacing (585 lb. tensile strength) 2.75 mm (0.108 in.) Accessory Cord (270 lb. tensile strength) 2 mm (0.079 in.) Accessory Cord (225 lb. tensile strength)) Prusik sold by the foot, or: 2-5mm available in spools of 325' 6-7mm available in spools of 165' Note: These cords come in assorted colors. The colors shown in the photo are just examples and are not indicative of what we have in current stock.