GN6C----4P7L-21 Hand Knob, Handle Type 4 Point, Handle Material Polypropylene, Steel, Mounting Type Threaded Insert, Thread Size 3/8 In.-16, Handle Dia. 2-1/2 in, Base Dia. 1 in, Overall Height 1-1/8 in, Tap Type Through Hole, Includes -, Standards -, Color Black, Finish Zinc Plated Component