Todd Adjustable Seat Pedestal adjusts from 14" to 20" with manual adjustment knob. Made from high grade anodized Almag 35 aluminum providing strong resistance to weathering and saltwater corrosion. 9" Diameter Base. 2 7/8" Diameter Pedestal.

Uniquely designed locking mechanism that allows 360° tightening surface so the pedestal can be positively locked into place in any fine adjustment from 14" to 20" high, eliminating any wobbling, and making, a very secure locked-in position. 2 7/8" Post Diameter

Made from high grade almag 35 anodized aluminum which provides high resistance to weathering and salt water corrosion. 9" Base Diameter, 7/8" pedestal outside diameter. available in 15" or 30" heights.

Complete 4 prong spider top casting attaches to seat bottom. Swivels 360 degrees easily on precision smooth stanchion tubing 2 7/8" diameter welded securely to 9" diameter cast aluminum base. Swivel can be locked with simple lock handle provided. Several sizes available, click on the view options button to view all available sizes.

Accepts standard boat seats, fits tank or bench tops
Durable – All metal construction
Quick mounting and dismounting, includes 360° swivel
Vinyl covered clamps
Width adjusts from 8" - 18" (20 - 46cm)
Specifications: 6" wide x 6" length (15 x 15cm) swivel

Specifications
2 7/8" (7cm) diameter ribbed stanchion tube, 9.25" (23cm) diameter base plate
Adjusts from 12" to 17" height.

One piece casting for mounting seats as low as possible (4.75" Overall Height). Compatible with Garelick Hardware Provides solid base of support for a variety of seat hardware 2 7/8". (7cm) diameter smooth stanchion tube, 9.25" (23cm) diameter 6 hole base plate

Specifications:
Model 75436 : 12" - 17" (30 - 43cm) Adjustable height
Model 75437 : 18" - 23" (46 - 58cm) Adjustable height

Compatible with Garelick hardware
Provides solid base of support for a variety of seat hardware
Accepts Garelick fore and aft seat slides and 360° swivel spider combinations
2 7/8" (7cm) diameter smooth stanchion tube, 9.25" (23cm) diameter 6 hole base plate

Also ideal for use as a table base or high performance seat pedestal and base. Raises and lowers, locks at desired height. 4 Prong spider swivels 360 degrees. 2 7/8" smooth stanchion tube with 9" base plate.

Adjusts from 12" to 17" high.