Hand Knob Handle Type T Handle Material Polypropylene Mounting Type Hex Hole for Bolts/Cap Screws/Nuts Thread Size 1/4 in Handle Dia 1-1/4 in Base Dia 5/8 in Overall Height 53/64 in Inside Dia 1/4 in Tap Type Through Hole Color Black Features Fixtures and Unusual Length Fasteners Jigs MRO Prototypes Finish Matte