Turnbuckle - 7/8", ø14 mm Swage Terminal/Stemball R22, For Seldén spreader end Swage Terminal/Open the block is made from

the block is made from machined black anodized aluminium with Torlon® roller bearings for maximum performance under load

The RBB80 Single Roller Bearing Block is designed for high load

making this block ideal for control line applications on larger keelboats

It features a stainless steel strap for durability

Constructed with a chrome plated aluminium bronze body and marine-grade stainless steel terminals

Turnbuckle - 7/8", ø14 mm Swage Terminal/Stemball R22, For Seldén spreader end Swage Terminal/Open the block is made fromTurnbuckle with Swage Terminal Stemball terminals, thread size 7 8", designed for spreader end applications with R22 specifications. This turnbuckle features a chrome plated aluminium bronze body and marine grade stainless steel terminals, offering exceptional corrosion resistance and precise rig tuning, ensuring secure performance in line with Seldn's guidelines. The stemball terminal has a custom geometry and must only be used for Seldn spreader