Heavy Duty 300A Power Distribution Block 3/8inch M10 16 Studs Battery Terminal Junction Block Red Black Features： 1、Power Distribution Studs: Used to connect two or more connectors wires, as battery junction post for battery power and ground junction. Very useful for customizing or relocating battery and wires. 2、Fine Workmanship: Professional manufactured, exquisite workmanship with unique design, ensure stable performance and high reliability. 3、Widely Used: Power ground junction post is applicable to batteries for cars, RVs, ATVs and ships, as well as electrical equipment. 4、Simple Installation: Power junction post surface screw fixed installation, two mounting holes make it easier to be mounted in any orientation. 5、 Material: Glass fiber reinforced nylon base ensures mechanical strength and durability, and the ends are made of copper for abrasion resistance, durability and safety of use. Specification： Item Type: Power Distribution Studs Material: Nylon, copper Stud Size: 3/8inch (M10) Maximum Operating Current: 300A Application: Universal fiP Package List： 2 x Stud 2 x Cover 4 x Screw 16 x Terminal