| d2 — d1 | L | d2 — d1 | L |
|---|---|---|---|
| 1/4” -1/8” | 30 mm | 1 1/4” -1” | 53 mm |
| 3/8” -1/8” | 30 mm | 1 1/2” -3/4” | 55 mm |
| -1/4” | 30 mm | -1” | 55 mm |
| 1/2” -1/8” | 34 mm | -1 1/4” | 55 mm |
| -1/4” | 34 mm | 2” -1” | 65 mm |
| -3/8” | 34 mm | -1 1/4” | 65 mm |
| 3/4” -1/4” | 40 mm | -1 1/2” | 65 mm |
| -3/8” | 40 mm | 2 1/2” -1 1/4” | 70 mm |
| -1/2” | 40 mm | -1 1/2” | 70 mm |
| 1” -3/8” | 43 mm | -2” | 70 mm |
| -1/2” | 43 mm | 3” -1 1/2” | 85 mm |
| -3/4” | 43 mm | -2” | 85 mm |
| 1 1/4” -1/2” | 53 mm | -2 1/2” | 85 mm |
| -3/4” | 53 mm |