Hand Knob, Handle Type Fluted, Handle Material Thermoset, Mounting Type Threaded Insert, Thread Size 5/16 In.-18, Thread Standard UNC, Handle Dia. 3 in, Base Dia. 1-1/4 in, Overall Height 1-1/2 in, Screw Length 1/2 in, Overall Length 1.50 in, Tap Type Blind Hole, Standards H.H. Brass, Thread Type UNC, Color Black, Features General Equipment and Other Industrial Applications, Industrial Machinery, Medical Equipment, Finish High Gloss