Attwood 2-3/8" Swivl-Eze 12-1/2" - 15-1/2" Adjustable Boat Seat Bell Pedestal SetThis Attwood boat seat pedestal set contains all you need to get your seat mounted. The 360 swivel offers 3 of tilt and a friction lock with positive lock. The 9" aluminum base features a clear coat finish for durability and scuff resistance. The anodized aluminum base tube accepts posts 2-3/8" in diameter. The seat posts features J-slots and can be adjusted from 12.5" - 15.5" from floor to top of seat mount. The bead blasted aluminum has the porosity pounded out to provide excellent corrosion resistance.Product Features: Full Boat Seat Pedestal Set; Adjustable from 12.5" - 15.5"; Aluminum Base; Clear Coat Finish; 360 Swivel with 3 Tilt; 2-3/8" Anodized Aluminum Tube; Swivl-Eze Lakesport 238 Series;