Harken Ball Bearing Swivel Mainsheet Cam Base

$274.01 (Ex. Tax)
$301.41 (Inc. Tax)
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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.

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 
Harken Part No. 144