Cable Tensioner 100% Stainless Steel (from set art.7550) The Cable Tensioners are suitable for all types of CamoBob Slide Sails (Shade curtains). They are used to attach the steel cables* These tensioners are a good alternative if the length of the cables in the standard Assembly Kit is too short. We also supply Stainless Steel Cables (3mm), which can be ordered per meter (art.7610) * To assemble a CamoBob Slide Sail (Shade Curtain) 6 Tensioners are required.