Specification table
| Code | Size (mm) | Packing |
|---|---|---|
| 21208 | 20 mm × 1⁄2 " | 160 |
| 21210 | 20 mm × 3⁄4 " | 110 |
| 21211 | 25 mm × 1⁄2 " | 140 |
| 21212 | 25 mm × 3⁄4 " | 110 |
| 21214 | 32 mm × 1 " | 65 |
| 21316 | 40 mm × 1 1⁄4 " | 37 |
| 21318 | 50 mm × 1 1⁄2 " | 27 |
| 21320 | 63 mm × 2 " | 16 |
