4:1 Tackle with ø10mm / 20m Line and Cam - 50 mm Plain Bearing Blocks Snap Shackle Lead Adaptor this turnbuckle offers exceptional corrosion

this turnbuckle offers exceptional corrosion resistance and thread durability

It features a 70mm sheave diameter and the block is made with top quality materials for optimal performance under all conditions

It features a glass fibre reinforced sheave with polymer bushing

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

4:1 Tackle with ø10mm / 20m Line and Cam - 50 mm Plain Bearing Blocks Snap Shackle Lead Adaptor this turnbuckle offers exceptional corrosionA ready made tackle based on our PBB 50 blocks and a grey 24 plait Polyester line, 10 mm x 20 m. Ideal for main sheet, kicker tackle and backstay. SubType: cam Upper block: 405 001 11 Lower Block: 405 001 14 Line: 612 053 120