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An integral head spacer prevents Hard Lube-anodized aluminum side plates from deflecting and binding
The Harken 57 mm Carbo Cheek Air Block (2606) is a lightweight
mount a switchable ratchet in the cockpit and a boom-mounted Ratchamatic® directly above to allow double holding power in heavy air and to ensure the mainsheet runs freely in light air
A tough composite bearing sheave resists corrosion for a long service life
HARKEN Bullseye Swivel Base with 365 Carbo-Cam, 241 Block Configuration_Teardrop An integral head spacer preventsUse cam swivel bases when leads must rotate to face the trimmer. 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. Bullseye Swivel Base with 365 Carbo Cam are simple swivel bases for main and jib sheets on very small boats or for control lines on boats of all sizes.
