Turnbuckle - StB - Stainless body with bronze thread, Stainless Terminals, 5/16", Swage terminal/Eye, For ø4 mm wire, Hole ø8,5 mm Jaw/Jaw The BBB60 Double Block features

The BBB60 Double Block features two 60 mm sheaves optimized for high dynamic loads

2 composite sheaves for your inboard boom end

but with a luff length and foot length considerably shorter than your regular mainsail

Model: S52

WireDiam: 10

Turnbuckle - StB - Stainless body with bronze thread, Stainless Terminals, 5/16", Swage terminal/Eye, For ø4 mm wire, Hole ø8,5 mm Jaw/Jaw The BBB60 Double Block featuresStB Turnbuckles Stainless & Bronze With its elegant and functional design, this turnbuckle is the natural choice for both new builds and rigging upgrades. The body and terminals are made of acid resistant stainless steel AISI 316, ensuring maximum durability in marine environments. A bronze thread insert reduces friction, providing smooth adjustment and long service life. The round body features a distinctive wrench grip for a firm hold with an