[High Quality] Made of premium material, this battery terminal distribution block has insulated nylon base, which flame retardant. The bus bar is made of nickel-plated copper with good electrical conductivity. It has a cover for dust and accidental touch protection. [Main Parameters] This battery terminal distribution block is helpful to organize and clean up messy wiring. [Easy Installation] There are 4 position single row bus bar and easy to install. All you need to do is to use screw to fix the battery junction boxes to their respective positions, then apply wiring to the screws, and finally secure the nuts. [Wide Application] Our battery terminal distribution block is suitable for automotive and marine wiring, trucks, RVs, boats, ships, yachts, trailers and other industrial equipment. Maximum voltage: 48V DC/300V AC Maximum current: 150A AC 200A DC The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Colour:Photo Color Material: Plastic Package Contents: 1x 4Way Battery Terminal Distribution Block kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.