In accordance with Mil-Spec Mil-T-24107.
Other wall thicknesses available.
| Size | Wall Thickness | Part Number |
| 1/4 OD | 0.032 | COP-OD |
| 3/8 OD | 0.032 | COP-OD-0.38-032 |
| 3/8 OD | 0.065 | COP-OD-0.38-065 |
| 1/4 | 0.065 | COP-0.25 |
| 3/8 | 0.065 | COP-0.38 |
| 1/2 | 0.065 | COP-0.50 |
| 3/4 | 0.065 | COP-0.75 |
| 1 | 0.065 | COP-1.00 |
| 1 1/4 | 0.065 | COP-1.25 |
| 1 1/2 | 0.065 | COP-1.50 |
| 2 | 0.065 | COP-2.00 |
| 2 1/2 | 0.065 | COP-2.50 |
| 3 | 0.065 | COP-3.00 |
Monarch Supply Co., Inc · 1000 Cavalier Blvd. · Chesapeake, VA 23323 · 757-487-1700