Sealey air mini ratchet wrench 3 8 sq drive sealey sa631 mini air wrenches suitable for applications where space is at a premium superb for engine bay work on cars commercial vehicles motorcycles and outboards compact design utilizes high quality bearings and rotor end plates for smooth power output rear exhaust with baffle reduces noise and oil spray fitted with protective rubber ratchet head boot sealey sa631 air mini ratchet wrench 3 8 sq drive