Luff Screw, Furlex 400TD, M8x25 B120 The BBB40 Fiddle Becket Cam

The BBB40 Fiddle Becket Cam Block combines a large 40 mm primary sheave

PBB70 and RBB60 blocks

For boats with a RM over 25 kNm

The single R60+ manual ratchet block is designed for dynamic applications on dinghies and keelboats and features a ø60 mm aluminium sheave

but the sides can be shaped in a vise to fit other similar sized sections

Luff Screw, Furlex 400TD, M8x25 B120 The BBB40 Fiddle Becket CamAlign the holes in luff extrusion joining sleeve with the threaded hole in the torque tube. Insert and tighten the luff screws and make sure they bottom out. The tapered tip shall protrude in to the hole of the luff extrusion. 4 screws needed for furlex 400TD.