Turnbuckle - Bronze Body, Stainless Terminals, 1/4", Open/Stemball R11 Soft Attachment Optimist The PBB70 Single Block with

The PBB70 Single Block with Shackle Adaptor is designed to fit deck ring/T-base shafts of other mast brands

It features glass fibre reinforced sheave with polymer bushings

Max line size: 5 mm

The 50 mm Single Cam Plain Bearing Block is designed for medium-sized boats for numerous applications

Thread size: 1 ¼"

Turnbuckle - Bronze Body, Stainless Terminals, 1/4", Open/Stemball R11 Soft Attachment Optimist The PBB70 Single Block withTurnbuckle with Open Stemball terminals, thread size 1 4", designed for R11 applications. This turnbuckle is constructed with a chrome plated aluminium bronze body and high grade marine stainless steel terminals, ensuring high resistance to corrosion and thread seizing, making it ideal for precise and safe rig adjustments in line with Seldn's guidelines. BodyType: bronze Thread size: 1 4" M MIN: 88 mm M MAX: 124 mm LR: 97 mm T: 87 mm Stemball size: 11