4:1 Tackle with ø8mm / 10m Line and Cam - 50 mm Plain Bearing Blocks Automatic Ratchet Block and an integrated 38 mm

and an integrated 38 mm composite cam cleat for superior line control

This block is the original lead block for Furlex since the beginning 1983

Recommended for boats with a righting moment < 60 kNm at 30° heeling angle which corresponds to approximately 10 ton displacement

3 drill and apply grease to the screws

Clevis pin ø: 25

4:1 Tackle with ø8mm / 10m Line and Cam - 50 mm Plain Bearing Blocks Automatic Ratchet Block and an integrated 38 mmA ready made tackle based on our PBB 50 blocks and a grey 24 plait Polyester line, 8 mm x 10 m. Ideal for main sheet, kicker tackle and backstay. SubType: cam Upper block: 405 001 11 Lower Block: 405 001 14 Line: 612 043 110