Do you need to replace those Original  Gibb Turnbuckles??
NOW AVAILABLE...
Gibb Equivalent Turnbuckles  - Pair (2)
  - Toggle/Toggle
  - Top: 6mm (~1/4") Pin attaches to original shroud/stay 
  - Bottom: 8mm (~5/16") Pin attaches to the chainplate
  - Open: 230mm (~9"), Closed: 170mm (~6.5")
  - All Stainless Steel
  - Includes additional set of cotter pins & ring pins