Vipera Berus
| Weave | Shape | Gauge | ID (mm) | RPI |
| Vipera Berus, Round 20g | RD | 20 | 2.625 | 40 |
| Vipera Berus, Round 18g | RD | 18 | 3.250 | 32 |
| Vipera Berus, Round 16g | RD | 16 | 4.250 | 24 |
| Vipera Berus, Round 14g | RD | 14 | 5.250 | 20 |
| Vipera Berus, Round 14g |
As with all of our work, we invite you to make and sell as many of everything as you like, but ask that you don't publish our instructions or ring sizes.
