Soc 1/2 21mm long groz

Hex 1/2'? Drive Socket – Deep (Long)  

Size:21mm  

Cold Forged from chrome Vanadium Steel with rust-proof and scratch resistant ultra-premium finish.   

Super-grip profile for transmission of higher torque and firm grip with enhanced engagement.  

Attaches to a socket wrench, ratchet, torque wrench or other turning tool in order to tighten or loosen a fastener such as a nut or bolt by turning it.