4S Low-Profile Seat Slide & Swivel Base. High quality & heavy-duty boat seat swivel/slide by Scandinavian Seat Suspension Systems (4S). Manufactured from premium grade materials with electro...

Harken Standard Low Profile Cam Base - Swivel Low-profile mastbase halyard lead blocks are lightweight and can be grouped in a small area at the mastbase. Part...

Harken Double Low Profile Cam Base - Swivel Ball bearing swivel bases feature dual rows of Delrin® ball bearings that swivel freely even under high loads. Bases include stand-up springs and a...

This logo indicates the Class of this pedestal according to ABYC recommendations. Learn more about boat seat standards.

This logo indicates the Class of this pedestal according to ABYC recommendations. Learn more about boat seat standards.

Stand-up bases allow a wide variety of blocks to be held upright, swivel freely, or pivot so lines have a fairlead under load. The ball-and-socket design lets blocks articulate up to 45 degrees and...

Built from heavy duty Lexan for superior strength, and corrosion and U.V. resistance. This base is made for large body manual Cannon® Downriggers. NOTE - this is a special order item.  Please...

Replacement or additional base mount for Cannon® Sport-Troll™ or Easi-Troll™. Manufactured from durable, maintenance free, U.V. stable Lexan.  

High quality low profile strap hinges made from cast 316 grade stainless steel and mirror polished. These strap hinges are very strong yet have an unobtrusive low profile - only 3mm thick...