System 30 - End Control, Double Plain Bearing Sheaves, 4:1 Purchase, Cam Cleat for Portside Control, Becket for control line Optimist Use for control lines on

Use for control lines on dinghies and keelboats

ensuring smooth

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

The S30 Single Soft Attachment Block is a high-quality

The block is designed with lightweight Delrin ball bearings and a switch on each side to select ratchet function or a free spinning sheave

System 30 - End Control, Double Plain Bearing Sheaves, 4:1 Purchase, Cam Cleat for Portside Control, Becket for control line Optimist Use for control lines onThe 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