This is a A-MB18 Bushing, Machine 1 5/8" X 2 3/8" 14 Ga. (Narrow Rim) PN: MB18Main Description As Following : A-MB18 Bushing, Machine 1 5/8" X 2 3/8" 14 Ga. (Narrow Rim) P.N: MB18 Gauge: 14Inside Diameter: 1 5/8"Outside Diameter: 2 3/8" Crossed From: BR26M , 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: 1 5/8" Outside Diameter: 2 3/8"