Seat Mount Spider - Fits 2-3/8" Post This pedestal mount is fitted for 2-3/8" diameter pedestal posts. Features: Seat spider mount with adjustment knob and locking paddle handle Cast aluminum mount construction with injection-molded plastic handle 360° rotation with a locking knob A standard 5-1/4" hole pattern fits virtually all marine seat brands Class AD certified per ABYC standards

Trac-Lock Swivel/Slide Non-Locking Mount for 2-3/8" Post Trac-Lock slide and swivel seat mount are for a  2-3/8 in. post. Features: Travels 5-1/4″ Forward and backward with fingertip control Self-lubricated pads provide a smooth, easy glide Made of high-strength aluminum Rotates 360° Powder-coated swivel prevents corrosion Fits 2-3/8″ posts Specifications: Platform (inch): Large 7-1/4″ x 13″  *5-Year Limited Warranty

Fore & AFT Seat Slide Pedestal Mount - Fits 2-7/8" Post  This seat slide pedestal mount has a 5-1/4" hole pattern and fits virtually all marine seat brands. Features: Cast aluminum mounting construction with injection-molded plastic handles Extruded aluminum seat slide allows for 5" of fore and aft travel 360° rotation with a locking knob Locks into pedestal posts with pre-tapped adjustment holes Class AD certified per ABYC standards Specifications: Post Size: Fits a 2-7/8" diameter post

Mainstay Air Powered Adjustable Pedestal with 2-3/8" Post This adjustable pedestal has a 5-1/4" hole pattern and fits virtually all marine seat brands. Features: Air-powered, adjustable from 14" to 20" in height Fore and aft slide mounts allow for 5" of seat travel 9" diameter anodized base with recessed and knurled mounting holes 360° rotation with locking feature Class AD certified per ABYC standards Specifications: Post Size: 2-3/8" diameter post

Taper-Lock™ Hi-Lo Bushing for 2-3/8" Post High-Strength Composite Bushing Inserts Into End Of Post For Hi-Lo Seat Swivel Mount.

Taper-Lock™ Trac-Lock™ 2-3/8" Non-Locking Seat Mount Features: 7″ x 7″ Non-Locking Trac-Lock™ Swivel High-Strength Aluminum With Powder Coat Finish Rotates 360° Fits 2-3/8″  Post Adds 3/4″ To Height Of Pedestal

Plug-In 9" Round Base for 2-3/8" Post 9″ Round Base With 8″ Round Hole Pattern. Satin Finish, High-Strength Aluminum. Below The Deck Mount, Requires 3-3/4″ Hole In Deck. Use With Any 2-3/8″ Plug-In Post (sold separately).

Plug-In 9" Round Hi-Lo Base for 2-3/8" Post 9″ Round Base With 8″ Round Hole Pattern. Satin Finish, High-Strength Aluminum. Below The Deck Mount, Requires 3-3/4″ Hole In Deck. Use With Any 2-3/8″ Plug-In Post (sold separately).

Table Support - Surface Mount - Fits 2-3/8" Pedestals Aluminum - Brite Anodized Table support options allow for fixed table tops receiving a dual tapered top column. The 60mm system is ideal for smaller diameter table tops in particularly tight quarters. Features and Benefits Bases are tapered for secure fit Designed for fixed table tops and dual taper columns Base Outside Diameter: 7"

Table Support - Flush Mount - Fits 2-3/8" Pedestals Aluminum - Brite Anodized The Zwaardvis table pedestal systems provide a wide array of base options to cover most applications. All bases are designed to accept the innovative Zwaardvis tapered column for convenient removal and storage. Features and Benefits Bases are tapered for secure fit Three year limited warranty Base Outside Diameter: 7-1/16"

Top Support Bracket - Rail Mount 1" Rail - 2-3/8" Mast With Edson's Rail Support Bracket for 2-3/8" Standard Radar Mast - 1-inch Railing is designed to give any Edson 2-3/8” Radar Pole more support, comes complete with two Stainless Steel U-Bolts and two Starboard Rail Mount Brackets to provide a secure, rattle-free installation. Must be mounted within 1” of the railing. This Surface Mount gives you the ability to support the mast against a bulkhead, cabin side or vertical transom.

Trac-Lock Swivel/Slide Non-Locking Mount for 2-7/8" Post Trac-Lock locking slide and swivel seat mount is for a 2-7/8 in. post. Features: Travels 5-1/4″ Forward and backward with fingertip control Self-lubricated pads provide a smooth, easy glide Made of high-strength aluminum Rotates 360° Powder-coated swivel prevents corrosion Fits 2-7/8″ posts Specifications: Platform (inch): Large 7-1/4″ x 13″  *5-Year Limited Warranty

Taper-Lock™ Trac-Lock™ 2-3/8" Locking Seat Mount 2-3/8″ post mount with bushing for snug fit. Made of high-strength aluminum, with powder coat finish. Centrally located locking handle, easy to reach with left or right hand. Features: Rotates 360° For use with 2-3/8″ fixed height pedestals Post Adds 3/4″ To Height Of Pedestal

SWIVL-EZE LakeSport 2-3/8" Extension Post - 13" High Fixed height lake sport Series pedestal seat extension post 238613L1 is 13 inches high. A great extension post for 238 lake sport seat mounts and socket bases. For use on fishing, pontoon, or cruising boats to provide seat elevation. Attwood develops high-value, engineered marine products to make life on the water easier to enjoy. Made to meet the demands of boat builders and distribution partners, our products are extensively tested on-site in our lab to provide worry-free boating under all conditions. Features: Hard anodized, corrosion-resistant aluminum seat pedestal The locking latch has a low-friction ramped bottom for smooth Insertion into the base The release button operates smoothly requiring less effort to unlock post from 238 series base SELECT from Lake Sport series posts to get the perfect height for your boating fun All Springs are stainless steel Height measured from deck to top of seat mount

Post 2-3/8" Plug-In Springfield's 1300715 Plug-In Fixed 2-3/8" Locking Seat Post is designed for use with Trac-Lock Locking Swivel (Springfield 1100031-L1) and 2-3/8" Plug-In Bases (sold separately). It measures 15" from the top to the bottom of the post. The post features a high-strength aluminum post with an anodized finish to help prevent rust and corrosion. Features: 15" height measured from the top to bottom of the post High-strength aluminum construction with an anodized finish Use with Track Locking Swivel (1100031-L1) Use with 2-3/8" Plug-in Bases (sold separately) 5-year warranty Fit type: Universal Fit