Features: Strong trailer connector holder with a metal reinforced plate ensures secure attachment for 7 pin and 13 pin adapters, featuring tool free installation and 90% reduced disconnection risk on hard terrain. Constructed from wear resistant ABS plastic and a rust proof metal base, this swiveling mount offers multifunction side adjustment to accommodate various trailer plugs types. Ideal for owners, truck drivers, and camping enthusiasts requiring reliable electrical connections for strong trailers or bike carriers. Perfectly safeguards electrical contacts during rough adventures, long transport transportation, or marine applications with its waterproof, dust resistant housing. The 360 degree rotatable bracket supports 7 pin to 13 pin adapter compatibility across trailers, caravans, and mobile homes while maintaining spring lock stability under extreme vibrations. Specifications: Material: plastic+metal Size: about 48x27x94mm/1.88x2.24x3.7inch Rate electric : 12V Package Includes: 1xTrailer plugs Holder note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.