Quickie Tie-Down offers the only rope tie-down on the market that is military certified and has multiple National Stock Numbers (NSNs). This product has been used in the military for 20 years on truck beds, tanks, Oshkosh, HMMWV, tarps, containers, hammocks, munitions, and to secure helicopter rotors and covers. The 1/4" 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! These tie-downs come with 12ft of polyester rope pre-installed, so it is ready to use upon arrival. This product can accommodate any length of 1/4" diameter rope. The 1/4" Original Quickie Rope Tie-down comes with two rubber coated S hooks to protect paint finish and prevent scratching. These tie-downs require no assembly and have a working load limit of 150 lbs. Kit includes 4 1/4" Original Quickie Rope Tie-Downs with 12ft rope and 2 additional pieces of 12ft rope with hook pre-installed. 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