VEVOR Grade 30 Chain 1/4 Inch by 100Ft Length Grade 30 Proof Coil Chain Zinc Plated Grade 30 Chain for Towing Logging Agriculture and Guard Rails Handles Heavy Loads Easily Built for Stability Rust-Resistant Galvanized Finish Easy Locking Versatile Use Outdoor-Ready Capacity: 13500 lbs/6123 kg,Material: Zinc Plated Metal,Chain Length: 1200.78''/30.5 m,Chain Diameter: 0.24''/6 mm