Hand Knob, Handle Type Star, Handle Material Thermoplastic, Mounting Type Threaded Hole, Thread Size 1/4 In.-20, Handle Dia. 32.00mm, Base Dia. 14.00mm, Overall Height 20 mm, Screw Length 10.00 mm, Overall Length 32 mm, Tap Type Blind Hole, Includes -, Standards DIN 6336, Color Black, Features Bushing Trivalent Blue Passivated, Finish Matte