Hand Knob Handle Type T Handle Material Thermoset Mounting Type Threaded Insert Thread Size 5/16 In.-18 Thread Standard UNC Handle Dia 2-1/2 in Base Dia 3/4 in Overall Height 1-1/8 in Screw Length 1/2 in Overall Length 1.15 in Tap Type Blind Hole Standards H.H. Brass Thread Type UNC Color Black Finish High Gloss