Description Description 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 Upper base measures 5 in diameter by 0.375 thick Lower Base measures 3.625 in diameter by 0.75 Overall dimensions: 11.7 x 5 x 5 View AllClose