Feature: 1. EASY TO MOUNT: The terminal strips are easy to install and held in place by two screw holes on each end of the terminal. One mounting hole at each end for fixed mounting 2. PROTECT FROM ACCIDENTAL CONTACT: Double row terminal blocks feature a screw design that you can turn down for a secure fit. Also includes a transparent cover to protect the terminals from accidental contact 3. EASY FOR VISUAL INSPECTION: Transparent cover for clear and intuitive internal components for easy visual inspection of inserted terminals 4. FOR AUTOMOTIVE WIRING: Terminal blocks are used for automotive power distribution wiring, such as lamp wiring, earphones, speakers, radios, power amplifiers, fans, meters, boost controllers and batteries, etc. 5. WITHOUT CIRCUIT CONFUSION: Each pair of terminals is insulated from each other to prevent circuit confusion. Retaining screws ensure secure wire contact and help prevent accidental contact with terminals Specification: Item Type: Terminal Block Rated Voltage: AC600V Rated Current: 100A Product Series: TC Minimum Crimping Range: 10mm² Maximum Crimping Range: 22mm² Colour: Black. Package List: 1 x Terminal Block Note: Be careful when installing these covers; terminal strips are easy to install and hold in place with two screw holes on each end of the terminal; once connections are made; includes a clear plastic cover that pushes the lock into place to protect the terminals.