Sherco Automotive & Marine Supplies Sealed Crystal Clear Connectors are designed to provide optimal visual assurance that the termination is installed properly and offers visual inspection of the wire condition over the life of the termination. Made in USA Features & Benefits: - Window butt connector and 45 barrel on terminals allow installer to see wire is fully inserted and wire is crimped to terminal - Window butt connector and 45 barrel on terminals ensure wire is stripped the proper length - Color stripes provide alignment for tool to crimp center of barrel and indicates industry standard for wire gauge size. - Longer ring terminals provide ideal seal and offers a flush surface without tubing impeding contact between screw and terminal, allows ring terminals to be stacked - Crystal Clear Waterproof Insulation allows for indisputable inspection of the wire's condition.