Features: Max voltage: 48VDC. Max continuous amperage: 250ADC. Max intermittent: 20A per connection (less than 1 minute). So whether you are working on a boat, a car, or an RV, this product is suitable for your needs. Low resistance, maximum conductivity, and corrosion protection. The nylon nuts connect to two external studs to prevent accidental short circuits. A removable nylon cover keeps metal components from making contact with anything. The insulated nylon base is flame-retardant. Provides several large gauge connections for running a dedicated ground to the battery and offers smaller gauge connections for lower voltage. The bus bar is an excellent circuit collection wire harness in the automotive, RV, yacht, caravan, and marine power systems. The busbar securely holds wide cables to maintain neat wiring. Package Includes: 1x Power Distribution Block Specifications: Material: ABS, Metal Color: Black, Red Type: M8 (5/16") Stud, M10 (3/8") Stud Maximum voltage: 48V DC Current rating per stud: 62.5A Rated current of the entire electric block: 250A Auxiliary terminal screw current: 20A Length: Approx. 17cm/6.69in Net Weight: 210-250g note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. About Shipping: 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 depends on circumstances. Any questions, please feel free to contact us. During the shopping process, if you have any inquiries, please feel free to consult us, and we will respond within 24 hours. We wish you a happy shopping experience. Thank you for your cooperation, and we will ensure your satisfaction.