General description Pieces Wire Turnbuckle is an adjustable turnbuckle set designed for robust applications. Made from high-quality 304 stainless steel, these turnbuckles are waterproof, rustproof, and corrosion-resistant, making them ideal for both indoor and outdoor use. Technical specifications Type: M4 OC Turnbuckle Hook (Hook and Eye) Material: 304 stainless steel Package: 6 pieces of M4 Turnbuckle Hooks Usage Suitable for tensioning ropes and regulating elastic effects Ideal for use with steel wire, antennas, clotheslines, chains, and other ropes