Talboys UltraJaws Heavy-Duty Clamps
- Large grip adjustment range
- Single or dual adjust
- Available in three sizes; small, medium, and large
- Nickel-plated zinc
Talboys patented multi-purpose UltraJaws Heavy-Duty Clamps feature an innovative closed yoke construction that minimizes contamination and corrosion of internal components. The unique design enables secure gripping and positioning with added strength and durability.
Available in both single and dual prong adjustment, prongs open gradually to maximize grip size without binding. Both designs feature precise pressure regulation when gripping glassware surfaces to reduce chance of breakage. UltraJaws Clamps are constructed with extension rods for easy attachment to lab-frames and other apparatus. Supplied with vinyl and fiberglass sleeve prong covers for high temperature applications.
The prong height of the UltraJaws Heavy-Duty Clamps make them ideal for use in holding and securing glassware with precision ground glass joints. The chart details which UltraJaws Clamps are recommended.
Note: An additional holder must be purchased in order to attach clamps to frames or other apparatus. See connectors & holders. Replacement vinyl and fiberglass sleeves are available.
| GROUND GLASS JOINT REFERENCE CHART | |
|---|---|
| Clamp | Joint Size (mm) |
| Small dual adjust | 10/30, 12/30, 14/20, 19/22, 24/40, 29/42, 34/45 |
| Medium dual adjust | 14/40, 19/38 |
| Large dual adjust | 45/50 |

| 3-Prong Single Adjust Clamps | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Size | (A) Min. to Max. Grip Size | (B) Prong Width | (C) Arm Length | (D) Arm Dia. | (E) Overall Length | Part Number | List Price | Add to Cart | |
| Small | 0 to 23mm (0 to 0.91") | 6mm (0.24") | 102mm (4") | 8mm (0.32") | 162mm (6.38") | 916114 | $41.00 | Add to Cart | |
| Medium | 0 to 50mm (0 to 1.97") | 19mm (0.75") | 127mm (5") | 11mm (0.43") | 229mm (9.02") | 916112 | $42.00 | Add to Cart | |
| Large | 0 to 72mm (0 to 2.83") | 29mm (1.14") | 127mm (5") | 11mm (0.43") | 260mm (10.24") | 916110 | $46.00 | Add to Cart | |
| 3-Prong Dual Adjust Clamps | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Size | (A) Min. to Max. Grip Size | (B) Prong Width | (C) Arm Length | (D) Arm Dia. | (E) Overall Length | Part Number | List Price | Add to Cart | |
| Small | 0 to 32mm (0 to 1.26") | 6mm (0.24") | 102mm (4") | 8mm (0.32") | 152mm (5.98") | 916113 | $41.00 | Add to Cart | |
| Medium | 0 to 70mm (0 to 2.76") | 19mm (0.75") | 127mm (5") | 11mm (0.43") | 222mm (8.74") | 916111 | $42.00 | Add to Cart | |
| Large | 0 to 103mm (0 to 4.06") | 29mm (1.14") | 127mm (5") | 11mm (0.43") | 260mm (10.24") | 916109 | $46.00 | Add to Cart | |


Talboys Laboratory Equipment is proudly manufactured in the U.S.A.