IJP1031 Features: * Will accommodate all types of sockets, swivels, impacts, shallows, deeps * Locks sockets in place by a simple twist to the right * Has a high energy magnetic strip on the back so it can be mounted to metal surfaces. Dimensions: * 1/2"" 16 Piece 22"" Long Lock-A-Socket Warranty: * 1 yr warranty on material and workmanship