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.
ONE DESIGN APPLICATIONS
This fitting is commonly used and/or recommended for the following one design sailboat applications:
- Flying Scot Mainsheet Block Swivel Base with Cam Cleat (x1)
- J/22 Mainsheet Ratchet Block Swivel Base with Cam (x1)
- J/70 Mainsheet Block Swivel Base with Cam (x1)
- J/80 Mainsheet Block Swivel Base with Cam (x1)
- J105 Mainsheet Swivel Base (x1)
- Lightning Mainsheet Block Swivel Base with Cam (x1)
- Melges 24 Mainsheet Block Swivel Base with Cam Cleat (x1)
- Snipe Mainsheet Block Swivel Base with Cam (x1)
- Sonar Swivel Mainsheet Base (x1)
