Technical Specification:
| PART NO. | mm | A (mm) | B (mm) | L (mm) |
| BOERMSF8 | 8 | 6.5 | 4 | 94 |
| BOERMSF9 | 9 | 7.4 | 4 | 98 |
| BOERMSF10 | 10 | 8 | 5 | 103 |
| BOERMSF11 | 11 | 8.5 | 5.5 | 108 |
| BOERMSF12 | 12 | 9 | 5.5 | 111 |
| BOERMSF13 | 13 | 10 | 6.3 | 115 |
| BOERMSF14 | 14 | 10 | 6.5 | 120 |
| BOERMSF15 | 15 | 11 | 7 | 124 |
| BOERMSF16 | 16 | 11 | 7 | 128 |
| BOERMSF17 | 17 | 12 | 7 | 133 |
| BOERMSF18 | 18 | 12 | 8 | 140 |
| BOERMSF19 | 19 | 12 | 8.7 | 147 |
| PART NO. | || | A (inches) | B (inches) | L (inches) |
| BOERSF10 | 5/16 | 1/4 | 5/32 | 3^11/16 |
| BOERSF12 | 3/8 | 5/16 | 3/16 | 4^1/16 |
| BOERSF14 | 7/16 | 11/32 | 7/32 | 4^1/4 |
| BOERS16 | 1/2 | 13/32 | 1/4 | 4^17/32 |
| BOERSF18 | 9/16 | 13/32 | 1/4 | 4^23/32 |
| BOERSF20 | 5/8 | 7/16 | 9/32 | 5^1/32 |
| BOERSF22 | 11/16 | 18/32 | 9/32 | 5^1/4 |
| BOERSF24 | 3/4 | 1/2 | 11/32 | 5^25/32 |