| Referencia | Medida pulgadas | L mm | Unidades embalaje |
| BBEF1208 | 1/4 | 28 | 20 |
| BBEF1210 | 5/16 | 28 | 20 |
| BBEF1212 | 3/8 | 28 | 10 |
| BBEF1214 | 7/16 | 28 | 10 |
| BBEF1216 | 1/2 | 28 | 10 |
| BBEF1218 | 9/16 | 28 | 10 |
| BBEF1220 | 5/8 | 30 | 10 |
| BBEF1222 | 11/16 | 30 | 10 |
| BBEF1224 | 3/4 | 30 | 10 |
| BBEF1226 | 13/16 | 30 | 10 |
| BBEF1228 | 7/8 | 30 | 10 |