Hand Knob, Handle Type Ball, Handle Material Plastic, Mounting Type Threaded Insert, Thread Size 3/8 In.-16, Handle Dia. 1-7/8 in, Base Dia. 1 in, Overall Height 1 in, Tap Type Blind Hole, Includes -, Standards -, Color Black, Features No-Slip Grip, Seal Material Nylon, Finish Satin, Zinc Plated Component