10pcs 304 Stainless Steel M4 Turnbuckle Cable Tension Hook and Eye Set. High quality stainless steel with maximum endurance for long-lasting use. Rust and corrosion resistant with sturdy construction. Suitable for tightening rope and regulating elastic effect. Perfect for professional use, can be used both indoor and outdoor. Easy to use by simply twisting to increase or reduce tension. Product Description: Made of 304 stainless steel for maximum corrosion resistance and durability. Rust and corrosion resistant with sturdy construction makes it durable. They are suitable for tightening rope and regulating elastic effect, easy to use by simply twisting to increase or reduce tension. Perfect for professional use, can be used both indoor and outdoor. Specifications: Material: 304 Stainless Steel. Finish: Polished. Specification: M4. Capacity: 25kg. Package: Plastic bag. Contents: 10 Pcs M4 304 Stainless Steel Turnbuckles