60 mm Ball Bearing Block - Fiddle, Swivel, Becket Rigging Screw Oil It can be paired with

It can be paired with a tapered pad (sold separately) to adjust the cleat's angle for better rope alignment

The Mast Swivel with 27 mm Cam Cleat is engineered to lead lines with full articulation

The Fairlead for the 38 mm Cam Cleat

Lower Block: 404-101-15

60 mm Ball Bearing Block - Fiddle, Swivel, Becket Rigging Screw Oil It can be paired withThe BBB60 Fiddle Becket Block combines a large and small sheave along with a becket for added rigging flexibility. A plastic washer acts as a swivel lock, allowing the shackle to be fixed at 0 or 90. Delrin ball bearings reduce friction, while glass fiber reinforced cheeks enhance durability. Ideal for complex rigging systems such as mainsail sheets or control lines in dynamic sailing environments. Safe working Load: 500 kg Breaking Load: 1000 kg Max