This is a A-MB08 Bushing, Machine 7/8" X 1 3/8" 14 Ga. (Narrow Rim) PN: MB08Main Description As Following : A-MB08 Bushing, Machine 7/8" X 1 3/8" 14 Ga. (Narrow Rim) P.N: MB08 Gauge: 14Inside Diameter: 7/8"Outside Diameter: 1 3/8" Crossed From: BR14M , Found in Section & Models : Shop Supply > Machinery Bushings, (Miscellaneous) (UNDEFINED): SEVERAL Associated Items : New Also This is An Aftermarket Product And : Gauge: 14 Inside Diameter: 7/8" Outside Diameter: 1 3/8"