This is a A-MB06 Bushing, Machine 3/4" X 1 1/4" 14 Ga. (Narrow Rim) PN: MB06Main Description As Following : A-MB06 Bushing, Machine 3/4" X 1 1/4" 14 Ga. (Narrow Rim) P.N: MB06 Gauge: 14Inside Diameter: 3/4"Outside Diameter: 1 1/4" Crossed From: BR12M , 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: 3/4" Outside Diameter: 1 1/4"