Features: Engineered with premium copper components, this 12V 300A heavy duty atvs winch relays ensures maximums current conductivity and minimal energy loss, delivering power transfer for demanding off road recovery operations. Featuring a rust proof iron casing with protective coating and insulated plastic housing, this waterproof relays resists corrosions while preventing electrical shorts in various environments. Essential for off road enthusiasts, DIYer mechanics, and adventure vehicle owners needing electrical components that maintain stable performances across multiple atvs/UTV models. Performs reliably during beachside recoveries, mountain trail emergencies, or extreme weather conditions where consistent 300A current flows is critical for winch operations. Its universally design integrates seamlessly with most 12V winch systems, offering easy installation and maintenance friendly access points for upgrades to off road vehicles. Specifications: Component: Copper, Iron, Plastic Current:300A Working Voltages:12V Size:Approx.113mm/4.45''x75mm/2.95''x60mm/2.36'' Package Includes: 1Piece Electric Winch Relays note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.