Hand Knob Handle Type T Handle Material Thermoset Mounting Type Threaded Insert Thread Size 1/4 In.-20 Thread Standard UNC Handle Dia 2-1/2 in Base Dia 3/4 in Overall Height 1-5/32 in Screw Length 3/8 in Overall Length 1.16 in Tap Type Blind Hole Standards H.H. Brass Thread Type UNC Color Black Finish High Gloss