Welding Cap Size Guide
| Sizes | 7" | 7 1/8" | 7 1/4" | 7 3/8" | 7 1/2" | 7 5/8" | 7 3/4" | 7 7/8" | 8" |
| Circumference | 22 5/8" | 23" | 23 1/4" | 23 5/8" | 24" | 24 3/8" | 24 7/8" | 25 1/4" | 25 5/8" |
| Sizes | 7" | 7 1/8" | 7 1/4" | 7 3/8" | 7 1/2" | 7 5/8" | 7 3/4" | 7 7/8" | 8" |
| Circumference | 22 5/8" | 23" | 23 1/4" | 23 5/8" | 24" | 24 3/8" | 24 7/8" | 25 1/4" | 25 5/8" |