Extruded Hand knob assembly with a removable swivel foot. Clamping screw is securely pinned in the knob. Four-prong design provides a firm grip for applications requiring quick tightening and high torque. Made in the USA.
| Item | Material | Heat Treat | Finish | DFARS | RoHS |
| Knob | Extruded Aluminum | - | Green Anodize | - | Yes |
| Screw | 1215 Steel | - | Zinc Plated Clear Chromate | Yes | Yes |
| Steel Foot | 1215 Steel | - | Zinc Plated Clear Chromate | Yes | Yes |
| Delrin Foot | White Delrin 500 | - | - | Yes | Yes |

| A Thread (Inch) | B (Inch) | C (Inch) | D Diameter (Inch) | E Diameter (Inch) | F (Inch) | H (Inch) | K Diameter (Inch) |
| 3/8-16" | 3-9/16" | 3/16" | 2" | 9/16" | 7/16" | 1-3/8" | 13/16" |