This is a A-MB30 Bushing, Machine 1" X 2" 18 Ga. (Wide Rim) PN: MB30Main Description As Following : A-MB30 Bushing, Machine 1" X 2" 18 Ga. (Wide Rim) P.N: MB30 Gauge: 18Inside Diameter: 1"Outside Diameter: 2" Crossed From: BW16L , Found in Section & Models : Shop Supply > Machinery Bushings, (Miscellaneous) (UNDEFINED): SEVERAL Associated Items : New Also This is An Aftermarket Product And : Gauge: 18 Inside Diameter: 1" Outside Diameter: 2"