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 37/64 in Overall Height 29/32 in Screw Length 3/8 in Overall Length 0.91 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