4-in-1 Impact Socket Set 2pc

? 4-in-1 Double ended impact socket, 17/19/21/22mm with 75mm 1/2″Sq Drive impact extension bar.
? One socket can be used to replace four different sockets.
? Can safely be used with impact wrench, air ratchet, breaker bar or torque wrench.
? Constructed from Chrome Vanadium Steel (CRV) for maximum strength, ideal for the professional.
? Model No. SX1821