HARKEN Micro Cam Base — Swivel, 16 mm Sheaves, 462 Sailboat Fairleads & Deck Organizers_ESP Deck Organizers Ronstan's 40mm plain bearing blocks

Ronstan's 40mm plain bearing blocks are strong and compact

and spinnaker sheets on small dinghies in addition to control line applications on larger boats

and a minimum of moving parts in the ratcheting mechanism

Low-beam track is available with one

and small one-design keelboats

HARKEN Micro Cam Base — Swivel, 16 mm Sheaves, 462 Sailboat Fairleads & Deck Organizers_ESP Deck Organizers Ronstan's 40mm plain bearing blocksBall 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. Delrin is a registered trademark of E. I. du Pont de Nemours and Company or its affiliates. Special Order Only