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

Wise 8WD374 2-7/8" Diameter Seat Slide with Seat Mount Fits on Most 2 7/8" Diameter Posts, Slide Portion is Constructed with Extruded Aluminum and Allows 5" of Fore and Aft Travel. Easy to Use Adjustment Handle. Seat Mount Constructed of Cast Aluminum with Injection Molded Plastic Handles. Allows Se...

Wise 8WD375 2-3/8" Diameter Seat Slide with Seat Mount Fits on Most 2 3/8" Diameter Posts, Slide Portion is Constructed with Extruded Aluminum and Allows 5" of Fore and Aft Travel. Easy to Use Adjustment Handle. Seat Mount Constructed of Cast Aluminum with Injection Molded Plastic Handles. Allows Se...

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.