2PCS Car Battery Disconnect Switches,Master Switch 12V Master Isolator for Boat Marine Van Truck RV

Reliable Material: The use of heavy brass alloys is made, combined wIth corrosion -resistant zinc alloy terminals to ensure durability and effectively resist the test of time and wind and rain. Simple Operation: Special switch with two positions, plus the bolt, tighten the switch, and then disconnect without electricity. Practical: Switch isolation and protecting electrical systems to effectively prevent battery consumption when not in use, bringing intimate guardianship to your vehicles and ships. Applicable: It is specially created for the side battery terminal. The diameter of the negative porridge is 3/8 inches. It is suitable for a widely 12V DC system. For vehicles, RVs, all-terrain vehicles and ship batteries, and even other electrical equipment. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied.