Hand Knob, Handle Type Star, Handle Material Plastic, Mounting Type Threaded Stud, Thread Size 5/16 In.-18, Handle Dia. 1-3/4 in, Base Dia. 7/8 in, Overall Height 1.25 in, Screw Length 2 in, Tap Type Not Applicable, Includes -, Standards -, Color Black, Features For High-Torque Applications, Seal Material Not Applicable, Finish Zinc Plated Component