Backing plate for ø10 mm T-terminal, Shroud attachment only, section F228-F305 Wire ø4 mm This block is optimised for

This block is optimised for ø8 mm soft wires (7x19 strand) or Dyneema / Spectra core

to be combined with ø6 or ø7 mm wire applications

allowing for accurate rig tuning as per Seldén's specifications

The BBB40 Fiddle Block features a large 40 mm primary sheave and a smaller secondary sheave for increased mechanical advantage in rigging systems

Backing plate for ø10 mm T-terminal, Shroud attachment only, section F228-F305 Wire ø4 mm This block is optimised forImportant do not reconfigurate the set up of your standing rig without consulting the maker of your mast. Learn about the applications in our Yacht Catalogue, page 22 and 177. https: support. seldenmast. com files 1719821099 595 808v8 E. pdf The backing plate comes complete with Monel pop rivets. Important information about use of T terminals and backing plates: Cap shrouds, intermediates, lowers, runners and forestays are often connected to the mast