Hand Knob Handle Type Fluted Handle Material Polypropylene Steel Mounting Type External Thread Thread Size 1/4 In.-20 Handle Dia 2-3/8 in Base Dia 1-1/4 in Overall Height 1-15/64 in Screw Length 1-3/4 in Includes - Standards - Color Black Features Able to Grasp and Turn Finish Zinc Plated Component