Products
| Model | Effective Length |
| PK503 | 503.00 |
| PK555 | 555.00 |
| PK615 | 615.00 |
| PK695 | 695.00 |
| PK719 | 719.00 |
| PK764 | 764.00 |
| PK842 | 842.00 |
| PK956 | 956.00 |
| PK971 | 971.00 |
| PK1038 | 1038.00 |
| PK1125 | 1125.00 |
| PK1163 | 1163.00 |
| PK1211 | 1211.00 |
| PK1272 | 1272.00 |
| PK1376 | 1376.00 |
| PK1470 | 1470.00 |
| PK1511 | 1511.00 |
| PK1640 | 1640.00 |
| PK1719 | 1719.00 |
| PK1826 | 1826.00 |
| PK1936 | 1936.00 |
| PK2190 | 2190.00 |
| PK2660 | 2660.00 |