Hand Knob, Handle Type 4 Point, Handle Material Polypropylene, Steel, Mounting Type External Thread, Thread Size 1/4 In.-20, Handle Dia. 1-3/8 in, Base Dia. 1/2 in, Overall Height 41/64 in, Screw Length 5/8 in, Includes -, Standards -, Color Black, Features Soft Touch Material, Finish Zinc Plated Component