Hand Knob Handle Type Ball Handle Material Thermoset Mounting Type Threaded Insert Thread Size 1/4 In.-20 Thread Standard UNC Handle Dia 1 in Base Dia 1/2 in Overall Height 0.9360 in Screw Length 1/2 in Overall Length 0.96 in Tap Type Blind Hole Standards H.H. Brass Thread Type UNC Color Black Features General Equipment and Other Industrial Applications Industrial Machinery Medical Equipment Finish High Gloss