Hand Knob Handle Type Star Handle Material Steel Thermoplastic Mounting Type Threaded Bushing Thread Size 1/2 In.-13 Thread Standard UNC Handle Dia 63.00mm Base Dia 19.00mm Overall Height 40.00mm Screw Length 22.00 mm Overall Length 1.57 in Tap Type Blind Hole Includes - Standards RoHS Thread Type UNC Color Black Finish Matte