{"product_id":"4-pin-trailer-wiring-tester-with-led-indicators-4","title":"4 Pin Trailer Wiring Tester With LED Indicators, 4 Way Straight Connector For Flat Trailer Lights, Quick Continuity Test Circuit Tester, Pro Grade Durable Car Accessory For DIY Towing Wiring","description":"\u003cdiv\u003e4-Pin Trailer Wiring Tester with LED Indicators\u003cbr\u003e\n✔️ Pack options: 1 or 2 pcs; compact 1.3×1.9 in (33×48 mm) tester \u003cp\u003eThis handheld tester plugs into a vehicle’s 4-pin flat trailer socket to quickly diagnose wiring problems and verify left, right, turn, and brake light circuits. It’s a handy tool for DIY towing wiring and trailer wiring repairs.\u003c\/p\u003e ✅ Material: Plastic shell with copper contacts for reliable connection\u003cbr\u003e\n✅ Indication: LED lights show test results clearly for quick checks\u003cbr\u003e\n✅ Compact: 1.3×1.9 inches (33×48 mm); weight ~10 g\u003cbr\u003e\n✅ Indicators: TAIL, LT, RT indicators for precise results\u003cbr\u003e\n✅ Pack options: 1 or 2 pieces per pack; includes a key-ring hole for easy hanging\u003cbr\u003e \u003cp\u003e💡 What is a 4-pin trailer wiring tester used for in everyday towing setups and DIY wiring?\u003c\/p\u003e \u003cp\u003eHere's how this handy tool helps you diagnose trailer wiring quickly and safely.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eChecks left, right, brake, and tail light circuits\u003c\/li\u003e\n\u003cli\u003eLED indicators provide quick, clear test results\u003c\/li\u003e\n\u003cli\u003eWorks with standard 4-way flat trailer plug sockets\u003c\/li\u003e\n\u003cli\u003eCompact, portable design fits in a glove box or pocket\u003c\/li\u003e\n\u003c\/ul\u003e ✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49136511418603,"sku":"VXB0DM65KZ3W","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61I1X4TIR0L.jpg?v=1785644910","url":"https:\/\/vxb.com\/products\/4-pin-trailer-wiring-tester-with-led-indicators-4","provider":"VXB Bearings","version":"1.0","type":"link"}