SKU #:FN-150 Hole: 1/4" Dia Height: 3/4" Base: 9/16" Dia
SKU #:FN-250 Hole: 3/8" Dia Height: 1-1/6" Base: 3/4" Dia
SKU #:FN-350 Hole: 1/2" Dia Height: 1-1/16" Base: 1" Dia
SKU #:FN-700 Hole: 1-1/2" Dia Height: 4-3/8" Base: 1-7/8" Dia