Amflo's bayonet style inflator gauge with hose and air chuck features chrome plated castings with brass internal parts for long life to help it withstand the toughest home garage or commercial shop use. Straight-on, tapered chuck inflator is attached to 12 inch long, flexible rubber hose. Inflator features a solid brass bar gauge calibrated 10 to 90 PSI in 2 PSI increments and a plated steel handle attached to gun body with heavy duty rivets for a firm, positive action. This is the unit typically used in commercial applications. 1/4-18 NPT female inlet thread. Amflo is part of the Plews & Edelmann group. Plews Manufacturing and Sales Corporation was originally founded by R.G. Plews in 1927. At that time, the railroad industry was the primary focus for the company's extensive line of oil cans. As the transportation industry went from trains to passenger cars and trucks, Plews shifted their focus to developing the tools necessary to service this new mode of transportation. Fast forward 90 years and Plews has become part of Plews & Edelman. Today, Plews & Edelmann is a leading designer, manufacturer and distributor of a broad range of automotive parts and tools sold to the vast majority of mass merchant, retail auto parts stores and wholesale automotive parts and industrial distribution outlets, worldwide.