The Hillman Group 55421 Arm Clamp Knob Male 1-1-2 X 1-4 4-Pack

Product Description Clamping knobs are basic components that function by providing a strong grip or secure control through the use of elements such as texturing, knurling, lobes, or wings. These knobs are ideal for applications that require quick hand adjustments. From the Manufacturer Clamping knobs are basic components that function by providing a strong grip or secure control through the use of elements such as texturing, knurling, lobes, or wings. These knobs are ideal for applications that require quick hand adjustments.