One set of 8 Condor Motorcycle E-track Clip with Spring for Trailer Stand / Wheel Chock This heavy duty E-Track fitting comes with a carabiner spring clip. Please note that this package comes with 8 sets of Clip and Spring. Same product with a ring clip is also available. The 1/2" hole still allows for direct attachment of most s-hooks. Its heavy duty spring and wide body construction make it a good choice and a great addition to your truck or trailer. Secure motorcycle by using tie-down strap and hooking it onto the regular e-track.