Hand Knob, Handle Type Ball, Handle Material Thermoset, Mounting Type Threaded Insert, Thread Size 1/4 In.-20, Thread Standard UNC, Handle Dia. 1-7/8 in, Base Dia. 7/8 in, Overall Height 1.29 in, Screw Length 3/8 in, Overall Length 1.29 in, Tap Type Blind Hole, Standards H.H. Brass, Thread Type UNC, Color Black, Features For Industrial Machinery, Medical, General Equipment and Other Industrial Applications, Finish High Gloss