Black 10 Way Negative Power Distribution Block 4 M6 6 M4 Terminal Studs for Automotive Marine Features： 1、Excellent Organization: Power distribution block bus bar is designed to easily organize your wiring, making it clean and tidy instead of looking like rats nest under the hood not at all. 2、Stable Materials: Power junction block is made of copper plates and stainless steel terminals with good electrical conductivity, as well as insulated and flame retardant nylon base. 3、Protective Cover: 10 way power distribution block is engineered with a transparent frosted cover to protect connections from damage and rust, resistant to dust with high performance. 4、Professional Structure: Battery power distribution block is produced with 4 pieces M6 terminal studs and 6 pieces M4 screw terminals, suitable for 1/4in and 8 gauge insulation ring terminals. 5、Widely Used: 300V AC 48V DC maximum voltage and 130A AC 150A DC maximum continuous amperage, can work in extreme environment, suitable for automotive, car, truck, marine, boat, yacht, etc. Specification： Item Type: 10 Terminal Bus Bar Material: ABS, zinc alloy, brass, nylon, stainless steel Terminals: M6 terminal studs x 4 and M4 screw terminals x 6 Maximum Continuous Current: 130A AC, 150A DC Product Function: Bring the wiring harness together and reasonably store the wiring inside the vehicle and boat Application: Suitable for automobiles, cars, trucks, ships, boats, yachts, etc. Package List： 1 x 10 Terminal Bus Bar 1 x Transparent Frosted Cover 2 x Nylon Screw Cap 2 x Fixing Screw