BMSI-PRO SG-0718 Pneumatic 12-Inch Professional Grade Impact Wrench ReviewbP PP MSI-PRO SG-0718 Pneumatic 12-Inch Professional Grade Impact Wrench PRing socket retainer allows for rapid socket changesPBumper guards for added protectionPSingle handed reverse operationPBuilt-in regulator for positive speed and torque controlPTwin hammer clutch offers high output powerP