Tool Aid 23500 Back Probe Kit, Electrical Testing Set, 20-Piece

Tool Aid 23500 Back Probe Kit, Electrical Testing Set, 20-Piece

• The Tool Aid 23500 Back Probe Kit is a 20-piece automotive electrical testing set designed for back probing harness connectors, fuel injectors, and automotive sensors. The kit includes straight, 45°, and 90° stainless steel probes in .027" and .040" diameters, plus 12" color-matched extension leads for reaching recessed test points. Compatible with standard 4mm plugs and insulated for testing up to 30V, this kit helps technicians perform electrical diagnostics without damaging connectors.
• Features
  • 20-Piece Back Probe Kit – Includes multiple probe styles and extension leads for automotive electrical testing.
  • Three Probe Configurations – Straight, 45° bent, and 90° bent probes provide access to different connector angles.
  • Two Probe Diameters – Includes .027" and .040" stainless steel probes for different connector sizes.
  • Color-Coded Design – Probes and leads are color coded for quick identification during diagnostics.
  • Insulated Probe Bodies – Rated for testing electrical circuits up to 30V.
  • Standard 4mm Plug Compatibility – Works with compatible automotive electrical test equipment using standard 4mm plugs.
  • 12" Extension Leads – Quickly plug in to help reach recessed connectors and hard-to-access test points.
  • Automotive Connector Access – Probes easily insert into harness connectors, fuel injector connectors, and sensor connectors.
• Includes
  • Two .040" Straight Probes
  • Three .027" Straight Probes
  • Two .040" 45° Bent Probes
  • Three .027" 45° Bent Probes
  • Two .040" 90° Bent Probes
  • Three .027" 90° Bent Probes
  • Five 12" Lead Wires
• Specifications
  • Manufacturer: Tool Aid
  • Part Number: 23500
  • Order Part Number: SG23500
  • Product Type: Back Probe Kit
  • Number of Pieces: 20
  • Electrical Rating: 30V
  • Probe Material: Stainless Steel
  • Probe Diameters: .027" and .040"
  • Probe Configurations: Straight, 45° Bent, and 90° Bent
  • Plug Size: 4mm
  • Lead Wire Length: 12"
  • Case Type: Display Packed
  • Used On: Fuel Injectors, Automotive Sensors, and Harness Connectors
  • Default Selling Unit: Kit
  • Harmonization Code: 90303304
  • Country of Origin: China
• Applications
  • Automotive electrical diagnostics
  • Back probing harness connectors
  • Fuel injector testing
  • Automotive sensor testing
  • Low-voltage circuit testing
  • Recessed connector testing
  • Professional repair shop and technician use
• The Tool Aid 23500 Back Probe Kit is also commonly referred to as an automotive back probe kit, electrical testing probe set, diagnostic back probe set, sensor test probe kit, fuel injector probe kit, 4mm back probe kit, stainless steel probe set, and Tool Aid SG23500 back probe kit.

Q: What is the Tool Aid 23500 used for?
A: It is used for back probing harness connectors, fuel injectors, and automotive sensors during electrical diagnostics.

Q: What probe sizes are included?
A: The kit includes stainless steel probes in .027" and .040" diameters.

Q: What plug size is this kit compatible with?
A: The probes are compatible with standard 4mm plugs.

Q: What voltage is this kit rated for?
A: The insulated probe bodies are rated for testing up to 30V.