Stock Code | Size A (ID) | Size B (ID) |
---|---|---|
RIS3045 | 3" (76mm) | 4½" (114mm) |
RIS4045 | 4" (102mm) | 4½" (114mm) |
RIS4050 | 4" (102mm) | 5" (127mm) |
RIS5055 | 5" (127mm) | 5½" (140mm) |
RIS5060 | 5" (127mm) | 6" (152mm) |
RIS5560 | 5½" (140mm) | 6" (152mm) |
RIS6070 | 6" (152mm) | 7" (178mm) |
RIS7080 | 7" (178mm) | 8" (203mm) |