Made from hard anodised aluminium, KOHLHOFF LOOP® Organisers are lightweight, strong, easy to install and provide a highly flexible deck organising solution. There is no issue if you want to add an additional halyard or control line, simply add in another fairlead where you need it. This 16mm Single fairlead insert is to be with the 'KOHLHOFF LOOP® Organiser - 16mm Double fairlead - base unit, with blind thread' (L-LO18-35BT) and you can add in as many as you require.