2 PCS 5/16" x 48" Trailer Safety Chain, Grade 30 Zinc-Plated Steel with Spring S-Hooks, 7000 lbs Capacity Class II, Heavy Duty Towing Security for Boat, RV & Utility Trailers

["Heavy Duty Security: 7000 lbs Class II Rated, Engineered from high-strength Grade 30 alloy steel, this 5/16\" trailer safety chain is rated for up to 7000 lbs and designed for Class II towing applications. It serves as a critical backup connection to help secure the trailer in the event of accidental hitch detachment.","Reliable S-Hook Connections: Each chain features two heavy-duty S-hooks for quick attachment. The precision-formed hooks are designed to maintain a secure connection between the trailer and tow vehicle during normal towing conditions.","All-Weather Rust Protection for Marine & Road: Finished with a zinc-plated coating, these safety chains are designed to resist corrosion from rain, road salt, winter conditions, and marine environments, making them suitable for both road and boat trailer use.","48-Inch Universal Fit & Flexibility: With a versatile 48-inch length, this kit is perfectly sized for utility trailers, RVs, campers, and boat trailers. The 5/16\" links offer the ideal balance—providing enough slack for maneuvering during turns while maintaining the high tensile strength required for safe towing.","Complete 2-Pack Ready-to-Use Kit: Includes two (2) complete trailer safety chains, allowing for proper crossing under the trailer tongue during installation. A practical and essential replacement or upgrade for everyday towing, camping, and hauling setups."]