Springfield 2-7/8" Heavy Duty Mainstay w/Swivel [1250300]

2-7/8" Heavy Duty Mainstay with SwivelNon-removable pedestal system in 2-7/8" offers a heavy-duty base and post for today's larger and faster recreational boats. The base is permanent mold AC7A aluminum alloy with an anodized finish for maximum strength and corrosion protection. Then a 2-7/8" heavy-duty extruded post is pressed and hydra-formed into the base mechanically forming them together. This proprietary process allows maximum strength for a sturdy pedestal.Features: 2-7/8 in. pedestal with 9″ round base Rigid 4-keyed aluminum post, anodized finish Air-powered height adjustment Adjusts (inches) 14" to 19.5" Warranty: 5 years .embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }