Tigress XD Telescoping Aluminum Outrigger Poles - 18 - 1-1/2" OD - Black [88925-1]XD Telescoping Aluminum Outrigger Poles For use on sport fishing boats up to 40 feet. Features: Tigress Track Internal Tracking System, now with dual tracks for increased tube strength and guiding alignment Larger tube diameters and wall thicknesses for increased strength and durability Anodized cold draw tubes inside and out for maximum protection from corrosion Double locking and polished 316 Stainless Steel push buttons on the lower tube sections