Fastest, safest and easiest way to connect Snap-Loc cinch straps and more to Snap-On E-Track Singles and E-Track! e-fitting has an Enormous 4400 lb. break strength and 1467 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.