Powerbuilt 648756 Suction Gun For filling and draining transmissions, differentials, gear cases, etc. Includes 12" flexible delivery tube Knurled barrel for non-slip grip For filling and draining transmissions, differentials, gear cases, etc Knurled barrel for non-slip grip One piece die cast head minimizes leakage Includes 12 inch flexible delivery tube Use with any non-corrosive lubricant