| Inside DIA. Inch | Inside DIA. MM | Part Number |
|---|---|---|
| 1/2” | 12.8mm | RWF-150-13MM |
| 9/16” | 14.3mm | RWF-150-14MM |
| 5/8” | 15.8mm | RWF-150-16MM |
| 11/16” | 17.5mm | RWF-150-18MM |
| 13/16” | 20.6mm | RWF-150-21MM |
| 15/16” | 23.8mm | RWF-150-24MM |
| 1 1/8” | 28.5mm | RWF-150-29MM |
| 1 7/32” | 31.1mm | RWF-150-31MM |
| 1 1/2” | 38.1mm | RWF-150-38MM |
| 1 3/4” | 44.5mm | RWF-150-45MM |
| 1 15/16” | 49.2mm | RWF-150-49MM |