Hand Knob, Handle Type Star, Handle Material Thermoplastic, Mounting Type Threaded Hole, Thread Size M8, Handle Dia. 40.00mm, Base Dia. 18.00mm, Overall Height 25 mm, Screw Length 14.00 mm, Overall Length 40 mm, Tap Type Blind Hole, Includes -, Standards DIN 6336, Color Black, Features Bushing Trivalent Blue Passivated, Finish Matte