80 mm Plain Bearing Block - Cheek, Quick-Lock, Clockwise Single The 60 mm Plain Bearing

The 60 mm Plain Bearing Block - Double is ideal for heavy and static loads on larger boats

The BBB40 Double In-Line Through-Deck Block is designed for passing lines through deck coamings or bulkheads

The car is black anodized aluminium and the six plain bearing sheaves allow for 6:1 purchase of the control lines

and a polymer washer insulates stainless from aluminium to prevent corrosion

80 mm Plain Bearing Block - Cheek, Quick-Lock, Clockwise Single The 60 mm Plain BearingThe 80 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