What You Get1 x positive 12 volt bus bar, 1 x ground 12 volt bus bar, 2 x 1/0 copper lug and 4 x 6 copper lug. Heavy DutyThis 12V bus bar can handle voltage max 48V and continuous current max 250A. Wide ApplicationUsing the battery bus bar for wiring can keep the circuit neat and tidy, reducing the possibility of short circuit. Suitable for car, caravan, boat, yacht, solar system, etc. Protective CoverThe marine bus bar comes with a protective cover made of tough polycarbonate plastic for excellent strength and durability, preventing short circuits and making the circuit safer. Product InformationEach 250A power distribution block contains 2 x 3/8" (M10) studs. All the studs on our busbars are made of 304 stainless steel to protect against corrosion. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!