Isolated tensioner for cable, used to secure the lighting cable to, and isolate the power from items 15.3 or 15.8. The cable is pushed into one end of this component and secured by tightening two grub screws. This component has a central black nylon barrel and the metal sections on both ends are available beautifully finished in satin anodised aluminium as standard - and they are also available in mirror or satin polished stainless steel, choose from the drop down menu below.