{"product_id":"7-way-blade-and-4-pin-trailer-light-circuit-tester","title":"7 Way Blade and 4 Pin Trailer Light Circuit Tester With LED Indicators And 2 In 1 Design, 6 Function Light Tester For RV, Truck, Vehicle Side Sockets, And Tow Trailer Lighting Systems","description":"\u003cdiv\u003e7 Way and 4 Pin Trailer Light Tester with LED Indicators\u003cbr\u003e\n✔️ 2-in-1 tester tests 4-pin and 7-pin, with 6 LED-lit functions \u003cp\u003eThis 7 blade RV trailer tester combines a 4-pin and 7-way blade tester to quickly verify trailer wiring on trucks, RVs, boats, caravans, and other towed vehicles. Pack size: single unit.\u003c\/p\u003e \u003cp\u003e✅ 2 in 1 design for 4-pin and 7-way trailer connectors \u003cbr\u003e\n✅ Tests 6 light functions: taillights, brake lights, reverse lights, turn signals, electric trailer brakes, and 12V auxiliary power \u003cbr\u003e\n✅ LED indicators for each function for quick diagnosis \u003cbr\u003e\n✅ Durable ABS plastic body with tin-plated copper terminals for conductivity \u003cbr\u003e\n✅ No batteries or wiring needed; plug-in use\u003c\/p\u003e \u003cp\u003e💡 What is a trailer light tester used for with 4-pin and 7-way connectors?\u003c\/p\u003e\nThis handy tool helps diagnose wiring and lighting across 4-pin and 7-pin connectors.\n- Tests taillights, brake lights, reverse lights, turn signals, electric trailer brakes, and 12V auxiliary power\n- 2-in-1 design tests both 4-pin and 7-pin connectors\n- LED indicators reveal exactly which circuit is failing\n- Durable ABS plastic body with tin-plated copper terminals\n✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49136478290155,"sku":"VXB09C85C92J","price":60.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71CyRzyyoqL.jpg?v=1785644567","url":"https:\/\/vxb.com\/products\/7-way-blade-and-4-pin-trailer-light-circuit-tester","provider":"VXB Bearings","version":"1.0","type":"link"}