Sportsrain Paracord 550 Cord Type III, Military Parachute Cord / Survival Cord -100FT, NYLON Highest Quality Mil-Spec Paracords Available Each roll: 31m. Single line diameter: 5/33" 100% Nylon,Mil-Spec 551 lb Paracord. High quality single line for 281 pounds Home use,auto use, camping, survival kits, disaster prep, bug-out bags,crafting,etc. The rope's body rounded closely,surface texture quite detailed,abrasive resistance is perfect.