Hand Knob Handle Type Star Handle Material Polypropylene Mounting Type Hex Hole for Bolts/Cap Screws/Nuts Thread Size M6 Handle Dia 1.3000 in Base Dia 0.8500 in Overall Height 1.1500 in Inside Dia 6.00mm Tap Type Through Hole Includes - Standards - Color Black Features Fixtures and Unusual Length Fasteners Jigs MRO Prototypes Finish -