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Tired of flickering trailer lights? Ensure a reliable connection between your tractor and trailer with the Tectran Trailer Wiring Plug Safety Shim. This small but mighty part takes the guesswork out of electrical connections, eliminating loose plugs and ensuring all your trailer lights function properly. The shim's design fills any gaps between the plug and socket, creating a snug fit that endures weather fluctuations and vibrations. This reduces wear and tear on your trailer's electrical system, preventing costly repairs down the road. Designed to fit most standard 7-way trailer plugs, the Tectran 91435 safety shim is a universal solution for keeping your trailer lights shining bright.
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