Garelick Fixed Height Mid Range Pedestal 3.5"The Garelick Fixed Height Pedestal features a 3.5" diameter stanchion for mid sized boats. The pedestal design works with all Garelick Eez-In seat slide & swivel adapters.Features: Fits all Garelick Eez-In seat slide/swivel adapters; Meets ABYC, H-31 Type A Standards; 3.5" Diameter Stanchion; 10.5" Base; 6 3/8" Mounting Hole; 30" Height;