Attwood Marine Boat Seat Mount 278AO3AGL1 – Heavy Duty Swivel Base for BoatsManufacturer: ATTWOOD MARI Availability: 3 in stockSKU: A7J278AO3AGL-1Attwood Marine Boat Seat Mount 278AO3AGL1 – Heavy Duty Swivel Base for Boats $162.43 Qty: Add to cart Ship toSelect countryUnited States of America *Other *Shipping MethodNameEstimated DeliveryPriceNo shipping optionsApply Custom wishlist OKAdd to wishlistAdd to compare listEmail a friend1:Heavy-duty casting easily supports popular oversized helm seats. A rigid mount and wider seat interface create ultimate pedestal robustness. Improved slider motion facilitates easy fore and aft movement. Dampening gas spring on the 278 Air System absorbs impact.For Use With 2-7/8 Inch Diameter PostsLong Handle3 Degree Tilt AngleAluminumABYC Code - AOWith SliderBulk PackagingHeavy-duty casting easily supports popular oversized helm seats. A rigid mount and wider seat interface create ultimate pedestal robustness. Improved slider motion facilitates easy fore and aft movement. Dampening gas spring on the 278 Air