Kingpin Posts Pin 13 inch All aluminum extension in satin finish, it fits all 3/4 inch pin type bases. Kingpin Series, Threaded Part Number 1620402-CSS, Non-Threaded Part Number 1610413-OSS.

PLUG-IN KEYED AIR RIDE

REMOVABLE 7''x7'' SEAT BRACKETE-coat finish. 6 per pack. 5-Year Warranty. ABYC H-31: Class B.

Built from high-strength aluminum with stainless steel hardware, Springfield pedestals and components resist weathering and salt corrosion.360° rotation with friction knob. Nylon bushing protects the pedestal from abrasion and scoring. Centrally located locking handle is easy to reach. Gray powder-c...

Sturdy adjustable table pedestal is great for boats, RVs, decks, and patios. 12-1/2" square table mount. 12-1/2" dia. base for added stability. Three air-powered height adjustments: 12-3/4", 20", 28".

Springfield Marine's Locking Seat Post features a corrosion-resistant anodized finish and a latch that safely secures the post to the base. Use with a Trac-Lock Locking Swivel. 2-3/8" Plug-In Bases sold separately.