Hand Knob, Handle Type 3 Point, Handle Material Steel, Thermoset, Mounting Type External Thread, Thread Size 1/4 In.-20, Thread Standard UNC, Handle Dia.
1/2 in, Overall Height 3/4 in, Screw Length 1-1/2 in, Overall Length 2.50"L, GP Phenolic 1-1/8 in, Base Dia.Three Prong Clamp Knob, 1/4-20 Thread Size, 1.27 in, Standards Steel, Zinc Plated, Thread Type UNC, Color Black, Features General Equipment and Other Industrial Applications, Industrial Machinery, Medical Equipment, Finish High Gloss, Zinc Plated Component.