Hand Knob, Handle Type Knurled Round, Handle Material Thermoset, Mounting Type External Thread, Thread Size 1/4 In.-20, Handle Dia. 1 in, Base Dia. 5/8 in, Overall Height 1/2 in, Screw Length 1/2 in, Overall Length 1.00 in, Standards Steel, Zinc Plated, Thread Type Coarse, Color Black, Features General Equipment and Other Industrial Applications, Industrial Machinery, Medical Equipment, Finish Zinc Plated Component