• 4-in-1 Double ended impact socket, 17 x 21, 19 x 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. • 4-in-1 Double ended impact socket, 17 x 21, 19 x 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 Drive: 1/2″Sq Nett Weight: 0.42kg Sizes: 75mm Socket; 17 x 21, 19 x 22mm, 1/2″Sq Drive Extension; 75mm (3″).
