40 mm Ball Bearing Block - Fiddle, Cam AN - BOOM FITTING Ideal dimension of the control

Ideal dimension of the control line is ø7 mm

All stainless parts are insulated from aluminium to prevent corrosion

Use for control lines on dinghies and keelboats

The marine grade stainless shaft is swiveling but can be fixed in 0° or 90° position with a set screw

40 mm Ball Bearing Block - Fiddle, Cam AN - BOOM FITTING Ideal dimension of the controlThe BBB40 Fiddle Cam Block features a large 40 mm primary sheave, a smaller secondary sheave, and an integrated 27 mm composite cam cleat for secure line handling and fast adjustments. The cam cleat arm can be set to a variety of angles. The cam cleat arm can be set to a variety of angles and the block features a swiveling shaft with swivel lock a plastic washer which is placed between block body and shackle for fixed 0 or 90 shackle position.