General description The AlwaysH 12pcs M4 Turnbuckle Wire Tensioner is designed for effective tensioning of ropes and cables. Made from sturdy 304 stainless steel, these turnbuckles are durable and resistant to corrosion, making them suitable for both indoor and outdoor applications. Technical specifications Material: 304 stainless steel Quantity: 12 pieces Type: M4 OC Turnbuckle Hook (Hook and Eye) Application Helps tighten taut ropes Regulates elastic effects Suitable for steel wire, antennas, clotheslines, chains, and other ropes Usage Easy to use with a simple twist to increase or decrease tension.