| Product code | Inner Diameter ±0.5mm | Wall Thickness ±0.2mm |
| VRW1031/1 | 2 | 1 |
| VRW1031/2 | 3 | 1 |
| VRW1031/3 | 3 | 1.5 |
| VRW1031/4 | 4 | 1 |
| VRW1031/5 | 4 | 1.5 |
| VRW1031/6 | 5 | 1 |
| VRW1031/7 | 5 | 1.5 |
| VRW1031/8 | 6 | 1 |
| VRW1031/9 | 6 | 1.5 |
| VRW1031/10 | 6 | 2 |
| VRW1031/11 | 6 | 3 |
| VRW1031/12 | 7 | 1.5 |
| VRW1031/13 | 7 | 2 |
| VRW1031/14 | 8 | 1.5 |
| VRW1031/15 | 8 | 2 |
| VRW1031/16 | 8 | 3 |
| VRW1031/17 | 9 | 2 |
| VRW1031/18 | 10 | 2 |
| VRW1031/19 | 10 | 3 |
| VRW1031/20 | 12 | 3.5 |
| VRW1031/21 | 12.5 | 2.5 |
| VRW1031/22 | 14 | 3 |
| VRW1031/23 | 15 | 4 |
| VRW1031/24 | 16 | 3 |
