The $0 Trailer Light Tester That Actually Works Store bought testers don't always trigger your truck's trailer module. We built our own using old cabin chassis lights that actually test battery charge and brake controller signals. What's the most useful shop tool you've made from scrap parts? #TrailerLightTester #WorkTruck #FordTrucks | Whiteface Ford

Here's an overview of the TowMate Saber Wireless Light Bar! This powerful 17 inch light bar offers Stop, Tail, Turn, high intensity strobes, and bright work light. Stays in place with two 100 lb pull force magnets. The 6000mAh internal lithium battery includes a power gauge for monitoring and provides up to 45 hours of run time. Proudly Made in the USA 🇺🇸 In stock and ships same business day at www.stephenstruck.com or through Amazon- https://www.amazon.com/dp/B0FNLW1Q6J | Stephens Truck Cente