This is a A-MB34 Bushing, Machine 1 1/2" X 3" 18 Ga. (Wide Rim) PN: MB34Main Description As Following : A-MB34 Bushing, Machine 1 1/2" X 3" 18 Ga. (Wide Rim) P.N: MB34 Gauge: 18Inside Diameter: 1 1/2"Outside Diameter: 3" Crossed From: BW24L , 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 1/2" Outside Diameter: 3"