MECMO 360° Rotatable 7 Pin & 4 Pin Circuit Tester Adapter w/ 6 LED Indicators, Swivel 7 Way Blade to 4 Way Flat Connector Plug Tester for RV Pickup Truck Tow Hitch Towing Vehicle Trailer Wiring Socket

★★★★★ 4.7 16 reviews

$23.99
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$23.99
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 229202720 Release Date 2026/05/31 List Price $9.60 Model Number 229202720
Category
  • Dual Compatibility:MECMO 2-in-1 Trailer Light Tester, tests both 4-Pin Flat and 7-Way RV trailer connectors just with a single device - Universal compatibility with 99% trucks/SUVs (perfect for Ford F150, RAM 2500, Chevy Silverado, etc.)
  • 360° Rotation Indicators Panel: Ergonomic swivel design 7 pin to 4 pin trailer adapter tester adapts to all towing vehicle socket orientations; Precision-engineered safety lock prevents over-rotation (180° max each side)
  • 6 LED Diagnostic Matrix: Real-time circuit analysis through red indicators: brake lights, turn signals, taillights, stop, reverse, electric brakes, and 12V (auxiliary power)
  • Built to Last: This 4 flat and RV 7 pin trailer wiring tester is made of IP67 Waterproof ABS housing withstands extreme road conditions; Self-cleaning terminals with brass core and tin-plated copper coating
  • Easy to Use: Check LED status within 2 seconds, just simply insert 7-way blade into RV socket or connect 4-flat plug to trailer harness; No tools required - 7 pin electric trailer brake tester Perfect for roadside diagnostics

ASIN B0C6F3F454
Color 7 Pin & 4 Pin Trailer Tester for Vehicle Side
Model ME-TESTER-47
Brand Name MECMO
Style Name Classic
Item Weight 0.18 Kilograms
Part Number Trailer Circuit Tester for car end
Manufacturer MECMO
Power Source Corded Electric
Item Type Name Circuit Tester for 4-Pole Flat & 7 Way Blade Trailer Connector
Item Dimensions 1.5 x 4 x 6 inches
Measurement Type Voltmeter
Specification Met IP 67
Included Components Trailer Circuit Tester for car end 4 pin or 7 pin blade connector
Warranty Description 1
Minimum Operating Voltage 12 Volts

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4.7 out of 5
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16 ratings | 7 reviews
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