McMaster 5787K38 Push to Connect Tube Fitting for Air and Water, Elbow, for 4 mm Tube OD × 1 8 Male Universal Thread G2753283 UL Recognized Motor Shaft Design UL Recognized Motor Shaft Design Keyed Stud Quantity 4 Duty Cycle Continuous Output Watts 1500 W Usable @ 208V Yes Usable @ 200V No Weight 44 lb Motor Frame Material Steel The Proto J07656 Impact Socket Adapter is a must have for any tool collection To disconnect Shape 90° Elbow Type Adapter For Use With Air Tube Connection Style Push to Connect Push to Connect Type Standard Tube Connection Gender Female O Ring Material Buna N Rubber For Tube OD 4 mm Pipe Connection Style Threaded Pipe Connection Gender Male Thread Type Universal