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
Prezzo normale : 29,99 dollari Prezzo scontato $105,00 , risparmi $75,01
4-Pin Trailer Wiring Tester with LED Indicators
✔️ Pack options: 1 or 2 pcs; compact 1.3×1.9 in (33×48 mm) tester
✅ Indication: LED lights show test results clearly for quick checks
✅ Compact: 1.3×1.9 inches (33×48 mm); weight ~10 g
✅ Indicators: TAIL, LT, RT indicators for precise results
✅ Pack options: 1 or 2 pieces per pack; includes a key-ring hole for easy hanging
✔️ Pack options: 1 or 2 pcs; compact 1.3×1.9 in (33×48 mm) tester
This 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.
✅ Material: Plastic shell with copper contacts for reliable connection✅ Indication: LED lights show test results clearly for quick checks
✅ Compact: 1.3×1.9 inches (33×48 mm); weight ~10 g
✅ Indicators: TAIL, LT, RT indicators for precise results
✅ Pack options: 1 or 2 pieces per pack; includes a key-ring hole for easy hanging
💡 What is a 4-pin trailer wiring tester used for in everyday towing setups and DIY wiring?
Here's how this handy tool helps you diagnose trailer wiring quickly and safely.
- Checks left, right, brake, and tail light circuits
- LED indicators provide quick, clear test results
- Works with standard 4-way flat trailer plug sockets
- Compact, portable design fits in a glove box or pocket