Upson-Walton™ Tension Links
| Tension Link Model No. |
Shackle Size | CAP. lbs. | A | B | C Dia. | D Dia. | E | F | G | L | M | R Rad. | T Rad. | Safety Factor | Weight lbs. |
| STL-0.75* | 5/16 | 1,500 | 1/2 | 7/16 | 1 | 0.384 | 2-1/8 | 1/4 | 1-5/8 | 5 | 4 | 1/2 | 0.406 | 4.2 | 1 |
| STL-1* | 3/8 | 2,000 | 9/16 | 9/16 | 1-1/8 | 0.427 | 2-3/16 | 5/16 | 1-3/4 | 5-3/8 | 4-1/4 | 1/2 | 0.469 | 4.2 | 1 |
| STL-1.5* | 7/16 | 3,000 | 5/8 | 5/8 | 1-7/16 | 0.505 | 2-1/4 | 5/16 | 1-15/16 | 5-3/4 | 4-1/2 | 1/2 | 0.531 | 4.2 | 1 |
| STL-2* | 1/2 | 4,000 | 3/4 | 11/16 | 1-9/16 | 0.572 | 2-5/16 | 3/8 | 2-1/16 | 6-1/4 | 4-3/4 | 1/2 | 0.656 | 4.2 | 1 |
| STL-3.25* | 5/8 | 6,500 | 15/16 | 15/16 | 2 | 0.779 | 2-9/16 | 9/16 | 2-3/8 | 7-3/8 | 5-1/2 | 1/2 | 0.781 | 4.1 | 1 |
| STL-4.75 | 3/4 | 9,500 | 1-1/8 | 1-1/8 | 2-3/16 | 0.635 | 2-5/8 | 3/4 | 2/5/8 | 8-1/4 | 6 | 1/2 | 0.906 | 3.0 | 4 |
| STL-6.5 | 7/8 | 13,000 | 1-1/4 | 1-5/16 | 2-7/16 | 0.695 | 2-3/4 | 7/8 | 2-7/8 | 9 | 6-1/2 | 1 | 1.031 | 3.0 | 6 |
| STL-8.5 | 1 | 17,000 | 1-3/8 | 1-9/16 | 2-11/16 | 0.764 | 2-11/16 | 1-1/16 | 3 | 9-1/2 | 6-3/4 | 1 | 1.156 | 3.0 | 8 |
| STL-9.5 | 1-1/8 | 19,000 | 1-9/16 | 1-11/16 | 2-13/16 | 0.797 | 2-3/4 | 1-1/4 | 3-1/8 | 10-1/4 | 7-1/8 | 1 | 1.281 | 3.0 | 9 |
| STL-12 | 1-1/4 | 24,000 | 1-3/4 | 1-7/8 | 3-1/16 | 0.873 | 2-11/16 | 1-7/16 | 3-3/8 | 11 | 7-1/2 | 1 | 1.438 | 3.0 | 12 |
| STL-13.25 | 1-3/8 | 27,000 | 1-7/8 | 2-1/16 | 3-5/16 | 0.916 | 2-7/8 | 1-1/2 | 3-1/2 | 11-5/8 | 7-7/8 | 1 | 1.563 | 3.0 | 14 |
| STL-30 | 1-1/2 | 60,000 | 1-13/16 | 2-3/16 | 3-7/16 | 1.274 | 2-15/16 | 1-7/16 | 4 | 12 | 8-3/8 | 1 | 1.688 | 3.0 | 16 |
| STL-40 | 1-3/4 | 80,000 | 2-1/4 | 2-11/16 | 4-1/16 | 1.478 | 3-1/8 | 1-7/8 | 4-5/8 | 14-1/8 | 9-5/8 | 1 | 2.063 | 3.0 | 25 |
| STL-50 | 2 | 100,000 | 1-1/2 | 3-1/16 | 4-1/2 | 1.614 | 3-1/4 | 2-1/16 | 5-1/16 | 15-3/8 | 10-3/8 | 1 | 2.313 | 3.0 | 32 |
| STL-80 | 2-1/2 | 160,000 | 3-1/8 | 3-3/4 | 5-3/8 | 2.054 | 3-1/2 | 2-5/8 | 6-1/8 | 18-1/2 | 12-1/4 | 1 | 2.875 | 3.0 | 56 |
| STL-110 | 3 | 220,000 | 3-11/18 | 4-5/8 | 6-3/8 | 2.397 | 3-3/4 | 3-1/2 | 6-5/8 | 21-1/4 | 13-7/8 | 1-1/2 | 3.375 | 3.0 | 95 |
| STL-140 | 3-1/2 | 280,000 | 4-1/4 | 4-7/8 | 6-7/8 | 2.696 | 4-1/16 | 4 | 7-5/16 | 23-7/8 | 15-3/8 | 1-1/2 | 3.875 | 3.0 | 120 |
| STL-175 | 4 | 350,000 | 4-3/4 | 5-1/8 | 7-7/16 | 3.008 | 4-7/16 | 4-7/16 | 7-7/8 | 26-1/4 | 16-3/4 | 1-1/2 | 4.375 | 3.0 | 190 |
* Aluminum Alloy: 7075-T6; Hard Coat Finish; Rockwell C-60. All others 17-4 Stainless Steel, H-1025.
All Dimensions in Inches
