WHY YOU NEED IT - Do you need to move a trolling motor, but you don't want to make new battery cables? Do you put your car battery in the trunk but still want jump posts or charging stations in the engine compartment? Our heavy duty junction posts help solve the problem. Why choose us: take a look at the photo carefully! There is a bar between the two legs. Different from most products on the market, our distribution terminal blocks are not a single pole but a tinned copper bar. STRONGER & STRONGER - Our bases are made of flame retardant plastic, less affected by extreme temperatures, stronger than most distribution poles on the market. The stud insulated base design also prevents any voltage leakage to your vehicle or shell. Item Size The measurement of our battery terminal block is about 4.5 x 4.3 x 3.2 cm, stud size: 5/16'(M8). Maximum amplifier per circuit: determined by the connected wires. (Note: The maximum working voltage is 48V DC and up to 80A.) Wide Application This positive and negative power distribution unit is ideal for customizing vehicles or moving batteries. Suitable for most 12-48V trucks, RVs, coaches, boats and other industrial equipment. Maximum operating voltage: 48 V DC, up to 80 amps Maximum amplifier per circuit: determined by connected wires Total size: 45 x 43 x 32mm/1.77"x1.69"x1.26"(l*w*h) Stud Size: M8 (Heavy Duty Terminal Stud) Color: black + brownish red Terminal: SC16-8 Easy installation: fixed screw installation on the surface 1. Allow heavy duty cable termination for one or more connections. 2. Black/brownish red color allows easy and clear color coding for wiring. Package includes: Terminal block * 2 pieces (black + brownish red). Wire lug x 4 pieces (SC16-8) Note: Not suitable for large terminals or high voltage use.