Sealey ak5634m impact socket set 1 2in square drive metric 34 piece sealey sa615 p this air ratchet wrench from sealey has been manufactured with a composite covered handle to help reduce chill and vibration features patented reactionless drive mechanism which stops the handle snapping away when tightening bolts preventing wrist injuries p p enclosed ratchet head gives added strength and allows for high torque reaching up to 75lb ft 102nm free speed of 450rpm faster than traditiona