Features: HIGH QUALITY: Nickel-plated brass contact plates for current transfer and weather resistance, strong and rust-resistant. FUNCTION: The bus bar is used to consolidate multiple wires or feed multiple circuits. EASY INSTALLATION: Surfaces screw mounting, two mounting holes make this 4 stud power distribution block easier to install in any orientation. WIDE APPLICATIONS: 4 studs make this bus bar widely used in power supply systems of 12-48V car, truck, RV, boats, marine. Distribute Power More Efficiently: Provides several large gauge connections for running a ground to the battery and offers more minor gauge connections for lower voltage. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Material: ABS, zinc alloy, brass. Size: As shown. Maximum voltage: 48V DC. Rated current of each stud: 62.5A. Rated current of the whole electric block: 250A. Auxiliary terminal screw current: 20A. Package List: 1 x Power Distribution Block