| A ID | Black Oxide Part No. | Stainless Steel Part No. | B OD | C Width | D Clamp Screws |
|---|---|---|---|---|---|
| 5/16-18 | ATC 5/16-18 | ATC 5/16-18-SS | 11/16 | 5/16 | 4-40×5/16 |
| 5/16-24 | ATC 5/16-24 | ATC 5/16-24-SS | 11/16 | 5/16 | 4-40×5/16 |
| 3/8-16 | ATC 5/16-24 | ATC 5/16-24-SS | 7/8 | 5/16 | 6-32×3/8 |
| 3/8-24 | ATC 3/8-24 | ATC 3/8-24-SS | 7/8 | 11/32 | 6-32×3/8 |
| 7/16-14 | ATC 7/16-14 | ATC 7/16-14-SS | 15/16 | 3/8 | 6-32×3/8 |
| 7/16-20 | ATC 7/1·6-20 | ATC 7/16-20-SS | 15/16 | 3/8 | 6-32×3/8 |
| 1/2-13 | ATC 1/2-13 | ATC 1/2-13-SS | 1-1/8 | 13/32 | 8-32×1/2 |
| 1/2-20 | ATC 1/2-20 | ATC 1/2-20-SS | 1-1/8 | 13/32 | 8-32×1/2 |
| 5/8-11 | ATC 5/8-11 | ATC 5/8-11-SS | 1-5/16 | 7/16 | 10-32×1/2 |
| 5/8-18 | ATC 5/8-18 | ATC 5/8-18-SS | 1-5/16 | 7/16 | 10-32×1/2 |
| 3/4-10 | ATC 3/4-10 | ATC 3/4-10-SS | 1-1/2 | 1/2 | 1/4-28×5/8 |
| 3/4-16 | ATC 3/4-16 | ATC 3/4-16-SS | 1-1/2 | 1/2 | 1/4-28×5/8 |
| 7/8-9 | ATC 7/8-9 | ATC 7/8-9-SS | 1-5/8 | 1/2 | 1/4-28×5/8 |
| 7/8-14 | ATC 7/8-14 | ATC 7/8-14-SS | 1-5/8 | 1/2 | 1/4-28×5/8 |
| 1-8 | ATC 1-8 | ATC 1-8-SS | 1-3/4 | 1/2 | 1/4-28×5/8 |
| 1-12 | ATC 1-12 | ATC 1-8-SS | 1-3/4 | 1/2 | 1/4-28×5/8 |
| 1-14 | ATC 1-14 | ATC 1-14-SS | 1-3/4 | 1/2 | 1/4-28×5/8 |
| 1-1/8-7 | ATC 1-1/8-7 | ATC 1-1/8-7-SS | 1-7/8 | 1/2 | 1/4-28×5/8 |
| 1-1/8-12 | ATC 1-1/8-12 | ATC 1-1/8-12-SS | 1-7/8 | 1/2 | 1/4-28×5/8 |
| 1-1/4-7 | ATC 1-1/4-7 | ATC 1-1/4-7-SS | 2-1/16 | 1/2 | 1/4-28×5/8 |
| 1-1/4-12 | ATC 1-1/4-12 | ATC 1-1/4-12-SS | 2-1/16 | 1/2 | 1/4-28×5/8 |
| 1-1/2-6 | ATC 1-1/2-6 | ATC 1-1/2-6-SS | 2-3/8 | 9/16 | 1/4-28×5/8 |
| 1-1/2-12 | ATC 1-1/2-12 | ATC 1-1/2-12-SS | 2-3/8 | 9/16 | 1/4-28×5/8 |
| 1-3/4-12 | ATC 1-3/4-12 | ATC 1-3/4-12-SS | 2-3/4 | 11/16 | 5/16-24×7/8 |
| 1-3/4-16 | ATC 1-3/4-16 | ATC 1-3/4-16-SS | 2-3/4 | 5/16-24×7/8 | |
| 2-12 | ATC 2-12 | ATC 2-12-SS | 3 | 11/16 | 5/16-24×7/8 |
| 2-1/4-12 | ATC 2-1/4-12 | ATC 2-1/4-12-SS | 3/4 | 3/4 | 5/16-24×7/8 |