Outrigger Base Spacers Adjustable Standoff Spacing for Rupp Outrigger Mounting Rupp Marine's Outrigger Base Spacers provide a reliable solution for spacing outriggers away from cabin sides and creating additional clearance around hardtops and tower structures. Constructed from anodized aluminum for corrosion resistance and long-term durability in marine environments. Available in four sizes to accommodate varying installation requirements — select the appropriate thickness below. Sold individually. Available Sizes & Part Numbers 1.00" — Part No. 03-1278-23 1.50" — Part No. 03-1279-23 2.00" — Part No. 03-1280-23 2.50" — Part No. 03-1281-23 Key Specifications Material: Anodized aluminum Application: Outrigger standoff spacing from cabin sides, hardtops, and tower structures Available in four thickness options Sold individually Select required size below