for US Continental orders over $99
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 low profile 205 is used when installation is at deck level and when smaller blocks are used.Delrin® is a registered trademark of E. I. du Pont de Nemours and Company or its affiliates.
Use with 57 mm/Big Bullet/Dinghy/2.25 in/Small Ratchets