Print this
guide at 100% or use a
measuring
tape to accurately measure for ordering
| MILIMETERS (1) | INCHES (1) | PRODUCT SIZE (1) |
| 75-79 | 2-15/16 to 3-1/8 | Small 10023 |
| 80-88 | 3-1/8 to 3-1/2 | Medium 10025 |
| 89-100 | 3-1/2 to 3-15/16 | Intermediate 10027 |
| 101-110 | 3-15/16 to 4-3/8 | Large 10030 |
| 111-120 | 4-3/8 to 4-3/4 | X-Large 10034 |
(1) Measurement is the circumference