H 1-1/2" inch Split-Taper Bushings ID: 1.500" ( H or QT Series ) H 1-1/2" Bore Bushing Flange outside diameter: 2-1/2" Flange thickness: 1/4" inch Length through bore: 1-1/4" Material : Steel Bore type: Keyway Keyway size: 1/4" X 1/8" Bolt Diameter :1/4" One Bushing