Quickie Tie-Down offers the only rope tie-down on the market that is military certified and has multiple National Stock Numbers (NSNs). This tie-down has been used in the military for 20 years on truck beds, tanks, Oshkosh, HMMWV, tarps, containers, hammocks, munitions, and to secure helicopter rotors. The 3/8" Original Quickie Rope Tie-down is made of a super tough, glass-filled nylon that is heat and cold resistant, performs under muddy and icy conditions, and can withstand a hit from a hammer or even being run over by a car or truck! This tie-down comes with 12ft of polyester rope pre-installed, so it is ready to use upon arrival. This product can accommodate any length of 3/8" diameter rope. The 3/8" Original Quickie Rope Tie-down comes with two rubber coated S hooks to protect paint finish and prevent scratching. This tie-down requires no assembly and has a working load limit of 500 lbs. Use: attach both hooks to secure anchor points and pull loose end of rope to tighten. To loosen, pull loose end of rope while lifting release lever to relieve tension on rope. Tie-down patent # 9,254,989 and 9,272,886