8 x tension locks with and hooks: Stainless steel Length 11-17.5cm - Screw diameter 5mm - Product weight . 30g, working load 40kgMaterial: Stainless Steel - Anti-Rust - Weather ResistantTightening Lock Parts: In the split turnbuckle nut (center piece) there are 2 screws, 1 thread (eye as end piece) and 1 left hand thread (hook as end piece). The turnbuckle is easy to use and allows for quick and accurate tension adjustments. Tension can be increased or decreased by turning two screws at each end of the lock to adjust the connection to the exact tension.USES: perfect connecting elements for using rope or wire. Such as sailboats as tensioners, for tensioning tarpaulins or awnings, tensioning ropes in , for fencing, as supports for climbing plants, etc.Colour:silverMaterial:Stainless steelSize:12.5 x 7.8cmPackage Contents:8 x Stainless steel tighterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.