Size
| Item No. | Size | L (mm) |
| SPSK4058 | 5/8″ | 65 |
| SPSK401316 | 13/16″ | 65 |
| SPSK4014 | 14mm | 65 |
| SPSK4016 | 16mm | 65 |
| SPSK4018 | 18mm | 65 |
| SPSK4019 | 19mm | 65 |
| SPSK4021 | 21mm | 65 |




| Item No. | Size | L (mm) |
| SPSK4058 | 5/8″ | 65 |
| SPSK401316 | 13/16″ | 65 |
| SPSK4014 | 14mm | 65 |
| SPSK4016 | 16mm | 65 |
| SPSK4018 | 18mm | 65 |
| SPSK4019 | 19mm | 65 |
| SPSK4021 | 21mm | 65 |