The 7 blade molded cable utilizes the Auto Industry wiring code. It's prewired and provides protection to the wires with the jacketed wire sleeving. 7 Blade connectors are typically used with large trailers and are the most common vehicle side connectors. Product Features:Auto Industry Wiring Code6 foot lengthWire is heavily insulated with jacketed wire sleevingHeavy duty constructionImpact and corrosion resistantSleeving protects wires from harmMeets SAE standards