Safe material: The tensioner filter is made of 304 stainless steel with bright surface, strong and durable. Waterproof, rust-proof and corrosion resistant. ADJUSTABLE TENSIONER: CC style screw ties allow you to adjust the tension or length of ropes, cables, zip ties and other tensioning and fixing systems 'adjust clearance during installation. Dimensions: 6 x M5 hook and eye screw fasteners. Adjustable from 115mm/4.52in to 180mm/7.09in by tightening, perfect for your needs. Easy to use: The heavy duty garden wire is easy to use and install, just need to twist it to increase/decrease tension, perfect for indoor and outdoor use. Wide range of applications: suitable for tightening cables and chains, such as sunshade kits, ropes safety ropes, tent ropes, clotheslines, photo exhibitions, etc. Note: The data are all manually measured, please allow 1-3cm error due to difference in light and display, there may be color differences, please refer to the actual item received.