Features and Benefits : Perfect for keeping long control lines tidy and clear of possible snags : For guiding lines between two fixed points with little horizontal or vertical deflection : Guides extra lines to the cockpit cleats and clutches when no organizer sheaves are available : Single screw fixing; Self aligning until fastened : Stainless steel rope guide : Raked low profile avoids snagging : 6mm, 10mm, 12mm & 16mm sizes available .