The block is convenient and practical, with excellent texture, and can be used for a long time without being easily damaged. The craftsmanship can serve you well without breaking easily. This block is a very practical and reliable for your needs. Features -Color:Blue -Material:Copper and plastic -Size:12.00X2.00X1.20cm/4.72X0.79X0.47in -Hole diameter: 5mm/ 0.19in. -Installation hole diameter: 4.05mm/ 0.15in. -Installation pitch-row: 107.32mm/ 4.22in. -Width of the copper : 6.17mm/ 0.24in. -Note: 12 holes. - Gather the wiring harness together to reasonably store the wiring inside the vehicle and boat. - The bus terminal block is not easy to oxidize and is convenient and fast to use, without frequent replacement. - Installation and disassembly of these terminals is , making them a convenient choice for any project. - Widely uses in cabinets, mechanical equipment factories, electrical equipment factories, distribution boxes, etc. - Stable characteristics, high performance and in great reliability, simple, easy to install. Package list: 4 x Terminal Blocks