【Reliable quality】: made of pure copper with red and black mark and bakelite insulation material, with good electrical conductivity and perfect safety performance.
【Better safety】:Bakelite insulation material, oxidation resistance, long service life.
【Easy to install】:2 sets of nut systems make it simple and flexible to extend, tighten and assemble the connector.
【Scope of application】:widely used in the separation and distribution of welding machines, charging generators, ships, RVs, trucks, automobiles and solar cells.
【Package included】:4 x 6mm(1/4") Battery Terminal Post (Black x 2; Red x 2).