Harken 144 Ball Bearing Swivel Mainsheet Cam Base

Ball bearing swivel bases feature dual rows of Delrin® ball bearings that swivel freely even underhigh 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.

Specifications:

• Height (mm) - 146 mm

• Weight (g) - 369 g

• Minimum line Ø (mm) - 3 mm

• Maximum line Ø (mm) - 12 mm

• Fastener spacing (mm) - 19 mm

• Fasteners (mm) - 5 FH mm

• Use with - 57 mm / 75 mm / 2.25" / 3.00" / ratchets