The Eskimo E-Hub Quick Attach Base is a 2-pack of bases which allows for additional E-Hub mounting locations in hubs or elsewhere. This unique design utilizes the existing bolt/nut on hubs, so no additional installation hardware is necessary. The locking clip allows the bases to hold any E-Hub accessory, without fear of bumping them out of place. Each 2-pack of bases includes 4 self-tapping screws to be used in alternate settings, such as a flip-over shelters or a wheelhouse.FeaturesPERMANENTLY MOUNTABLE BASE - Allows secure attachment into all Eskimo pop-up hub shelters.COMPATIBILITY - Works with all E-Hub accessories.MOUNTING HARDWARE INCLUDED - Includes four self-tapping screws for alternative uses, such as a flip shelter or wheelhouse.