Package contents: 12 blue terminal bus bars with mounting screws Material and construction: Terminal block connector bars are made from copper with a plastic housing Durable and sturdy design with good wear resistance and corrosion resistance Dimensions and mounting: Total size: 82 x 12 x 21 mm (L x W x H) In inches: 3.22 x 0.47 x 0.82 in Mounting hole center distance: 65 mm (2.55 in) Key benefits: Provides a compact and reliable solution for distributing a single supply to multiple circuits Copper core offers solid conductive path; plastic housing adds insulation and ease of handling Durable construction designed for longterm use in electrical enclosures Applications and use scenarios: Control panels and electrical enclosures where multiple outputs need to be powered from a single source Automotive or marine DC power distribution projects requiring a compact bus bar with secure mounting DIY electronics projects and prototyping that need a simple, reliable power distribution bar with included mounting screws