System 30 - End Control, Double Plain Bearing Sheaves, 4:1 Purchase, Cam Cleat for Portside Control, Becket for control line Optimist The BBB30 30 mm Ball

The BBB30 30 mm Ball Bearing Block with slotted swiveling shaft is designed to be fitted to a 2-p eye with or without a spring

Use for control lines on dinghies and keelboats

With a continuous control line you can operate the leeward cleat and the windward cleat from the windward rail

The BBB60 Fiddle Becket Cam Block is designed for versatile rigging solutions

System 30 - End Control, Double Plain Bearing Sheaves, 4:1 Purchase, Cam Cleat for Portside Control, Becket for control line Optimist The BBB30 30 mm BallThe System 30 End Control Port Cam is part of the System 30 deck hardware range. It features 40 mm plain bearing sheaves for 4: 1 purchase of the control lines and an aluminium arm with a size 38 mm Cam Cleat. The hole in the base is a "dead end" becket for a control line. The fitting is anodized aluminium with a shock absorbing rubber buffer. Ideal dimension of the control line is 7 mm. See Seldn's line packages. Control lines, article numbers and