60 mm Plain Bearing Block - Cheek, Quick-Lock, Clockwise PBB20 The BBB40 Fiddle Block features

The BBB40 Fiddle Block features a large 40 mm primary sheave and a smaller secondary sheave for increased mechanical advantage in rigging systems

this turnbuckle provides resistance to corrosion and thread seizing

allowing the shackle to be fixed at either 0° or 90°

LengthMax: 4230 mm

L-MIN: 273 mm

60 mm Plain Bearing Block - Cheek, Quick-Lock, Clockwise PBB20 The BBB40 Fiddle Block featuresThe 60 mm Single Cheek Plain Bearing Block with Quick Lock is designed to lead a line to a winch and allow for the line to be temporarily locked with a spring loaded locking arm. This way, the winch can be used for other purposes. Another typical application is to secure inactive spinnaker sheets guys to prevent them to become unreeved. Also suitable to angle and lock a jib track control line. The locking arm is spring loaded to prevent accidential