Thistlebase Independent Thistle Class Knowledge Base
Mast Development & Rig Tuning

Oversize Spars

Technical notice from mast manufacturer Douglass and McLeod regarding a discovered error in mast lengths on some THISTLE boats. Provides measurement and correction procedures for affected boats.

View original on Google Drive · page 6

The scanned issue opens in Google Drive; turn to page 6.

This is a summary. The full article text is © the Thistle Class Association — read the original scan via the link above.

  • mast specifications
  • technical
  • Douglass and McLeod