Turnbuckle - 5/16", ø4 mm Swage Terminal/Eye, ø8,3 mm hole 3/8" featuring a 40 mm primary

featuring a 40 mm primary sheave and a smaller secondary sheave for mechanical advantage

outhaul and halyard

glass fiber reinforced composite cheeks

The BBB60 Cheek Block features a flat base for easy mounting on deck or bulkheads

glass fiber reinforced composite cheeks to prevent jamming and a becket with detachable pin for a spliced eye

Turnbuckle - 5/16", ø4 mm Swage Terminal/Eye, ø8,3 mm hole 3/8" featuring a 40 mm primaryTurnbuckle with Swage Terminal Eye terminals, thread size 5 16", to be combined with 4 mm wire applications. The turnbuckle is made with a chrome plated aluminium bronze body and marine grade stainless steel terminals, providing superior resistance to corrosion and thread seizing, ensuring reliable and precise rig tuning in accordance with Seldn's guidelines. Wire diam: 4 mm Thread size: 5 16" Hole: 8. 30 mm L MIN: 153 mm L MAX: 235 mm X: 16 mm W: 6