Use cam swivel bases when leads must rotate to face the trimmer; good mainsheet pedestal for dinghies.
Ball bearing swivel bases feature dual rows of Delrinå¨ ball bearings that swivel freely even under high loads. Bases include stand-up springs and a U-Adaptor to accept a variety of appropriate blocks.
The Swivel Base/150 Cam-Matic is the standard configuration with a tall arm
Ideal for mounting in the cockpit or for use on larger keelboats and small offshore boats that use 7 mm (3.00") plastic blocks