144
Ball Bearing Swivel Mainsheet Cam Base
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 U-adaptor to accept a variety of appropriate blocks. The 144 is the standard configuration with a tall arm. It is ideal for mounting in the cockpit or for use on larger keelboats and small offshore boats that use 3.00 in (76 mm) plastic blocks.
Delrin® is a registered trademark of E. I. du Pont de Nemours and Company or its affiliates.
Technical specifications · Harken 144
| Height | 146 mm |
|---|---|
| Weight | 369 g |
| Minimum line diameter | 3 mm |
| Maximum line diameter | 12 mm |
| Fastener spacing | 19 mm |