Comparison : Item # YR-3/4-C, YR-C, YR-XBC Crowned Yoke Rollers
Item # YR-7/8-C, YR-C, YR-XBC Crowned Yoke Rollers
Item # YR-1-C, YR-C, YR-XBC Crowned Yoke Rollers
Item # YR-1 1/8-C, YR-C, YR-XBC Crowned Yoke Rollers
Item # YR-1 1/4-C, YR-C, YR-XBC Crowned Yoke Rollers