Open Arm, Flanged Base The most popular wide-opening clamp, available in many configurations. Arm opens 100ยฐ while handle moves 69ยฐ. Choose either an open arm for adjustable spindle location, or a solid arm for fixed spindle location. Extra-long arms are also available. Choice of flanged base or straight base. 500 lbs holding capacity.
Clamped Position

Open Position

| Steel | |||||
| Item | Material | Heat Treat | Finish | DFARS | RoHS |
| Clamp Body | 1008, 1010, and/or 1018 Steel | Yes | Zinc plated clear chromate | Yes | Yes |
| Rivets | 400-Series Stainless | Yes | Yes | Yes | Yes |
| Handle | Vinyl | Yes | Yes | Yes | Yes |

| Description | Holding Capacity (lbs) | Shipping Weight (lbs) |
| Long Open Arm, Flanged Base | 500 lbs. | 0.8 lbs. |