| Special Aluminum Bronze | Beryllium Copper Alloy | ||
| Code | Opening mm | Code | Opening mm |
| 615401 | 8 | 615421 | 10 |
| 615402 | 10 | 615422 | 12 |
| 615403 | 12 | 615423 | 14 |
| 615404 | 14 | 615424 | 17 |
| 615405 | 17 | 615425 | 19 |
| 615406 | 21 | 615426 | 21 |
| 615407 | 23 | 615427 | 23 |
| 615408 | 26 | 615428 | 26 |
| 615409 | 29 | 615429 | 29 |
| 615410 | 32 | 615430 | 32 |
| 615411 | 35 | 615431 | 35 |
| 615412 | 38 | 615432 | 38 |
| 615413 | 41 | 615433 | 41 |
| 615414 | 46 | 615434 | 46 |
| 615415 | 50 | 615435 | 50 |
| 615416 | 54 | 615436 | 58 |
| 615417 | 58 | 615437 | 67 |
| 615418 | 63 | ||