Turn buckle set is typically made of high-quality materials such as steel or stainless steel, which provides strength, durability, and resistance to corrosion., Turn buckle set has a size of 6mm x 4pc, which makes it suitable for handling smaller loads and for use in applications that require multiple turn buckles., Turn buckle set is usually treated with corrosion-resistant coatings to protect it from rust, corrosion, and other forms of damage.