Spindles are available in two versions, one style with a solid base, the second style having mounting holes drilled into the base. The solid base versions is featured in the photographs.
Usable vertical post dimensions: 10 Tall by 0.625 Diameter
Aluminum 72852702AR RM1189 Spindle w/ Pressed Bearing - 4" Body 6" OD 1/5" Shaft 4" OD aluminum body / 6" OD outer lip 5" from bolt hole center to center. On 1/2" SS shaft Condition: Used