1 1/2" Dia., 1/4-20 thd., Tapered, Black Deltaflex, Soft Touch Plastic Knob (1 Each)
These plastic knobs are molded of Deltaflex which is a durable plastic, yet feels soft to the touch. Deltaflex is highly resistant to chemicals. Both styles available with brass insert or cored holes. Cored holes push fit over the shaft diameter indicated. Saves installation time.