Fastest, Safest and Easiest way to connect and disconnect rope, cable, tarps and more to SNAPLOCS E-Track Singles and E-Track! Oval carabiner clip includes a spring loaded 1"x1-1/2" opening. Snap-Hook has an enormous 1200 lb break strength and 400 lb working load with a super durable Zinc plated finish. Snap-Loc also offers a variety of System Accessories, SNAPLOCS E-Track Singles and Straps for most every type of application. Snap-Loc is Ultimate Cargo Control!