Hand Knob Handle Type Star Handle Material Polypropylene Steel Mounting Type External Thread Thread Size 1/4 In.-20 Handle Dia 1-3/4 in Base Dia 7/8 in Overall Height 1-1/4 in Screw Length 1-1/2 in Includes - Standards - Color Black Features Comfortable and Secure Grip For High-Torque Applications Finish Zinc Plated Component