Conical shaped design allows socket to fit over locking/wheel nut. Socket is hammered onto nut using the punch, so nut and socket wedge together. Nut can then be removed with a breaker bar or impact wrench. Set also includes punch to remove nut from socket.

Brand Name	Sealey
Manufacturer Model No	SX272
Type	Wheel Tools
Contents	19mm Hex Drive Sockets; Ø18, 19, 20, 21, 22, 22mm Hex Drive Sockets; 23, 24, 25mm