Extruded, easy-to-grip hand knob with an integral steel clamping screw. Four-prong design provides a firm grip for applications requiring quick tightening and high torque.
| Item | Material | Heat Treat | Finish | DFARS | RoHS |
| Knob | Extruded Aluminum | Yes | Green Anodize | Yes | Yes |
| Screw | 1215 Steel | Yes | Zinc Plated Clear Chromate | Yes | Yes |

| A Thread (Inch) | B (Inch) | C Diameter (Inch) | E Diameter (Inch) | H (Inch) | K Diameter (Inch) |
| 1/4-20" | 2" | 1-3/4" | 0.15" | 1-1/8" | 3/4" |