Swivl-Eze Lock n' Pin Pedestal Kit - Black Powder Seat MountThe Swivl-Eze Pedestal Kit features a black protected seat mount, corrosion protected steel base and a brushed aluminum post. The 3/4" pin seating system gives you outstanding economical performance, and the design is proved by decades of experience. Utilizes Lock n' Pin system which prevents unintentional detachment for seat mount, posts and bases. These pedestal kits are corrosion resistant, feature a 360 degree swivel, a shock absorbing spring, and a removable pin post. Lock n' Pin technology features an all steel pin, increasing pedestal strength and durability. Swivl-Eze Lock' N-Pin products are made in the USA and exceed ABYC Standard H31.6.1.These pedestal kits include: (1) Brushed Aluminum Post; (1) Black Powder E-Coat Seat Mount, 3 Tilt, 2-3/4" Steel Pin, w/ Spring; (1) 7" x 7" Aluminum Base Plate, Acetal Bushing; Required Diameter Mounting Hole: 3.5"; Depth Below Deck: 2.5"; Post Sizes Available: 11"; 13"; 16"; Not recommended to interchange with other manufacturers' products.