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Needle Test Probe Set - CTA Manufacturing Corp.

Part #: 8477

The CTA Manufacturing Corp. 8477 Needle Test Probe Set is engineered for professional automotive and industrial electrical diagnostics, providing essential tools for accurate and safe circuit testing. This comprehensive set offers versatile probing solutions, allowing technicians to efficiently diagnose electrical issues without causing damage to components or wiring harnesses.

Key Features

  • Double Insulated Silicone Test Leads: Equipped with a pair of high-temperature resistant, double-insulated silicone test leads, featuring both a straight fixed shrouded plug and a right-angled plug. These fit standard 4mm instrument sockets, ensuring broad compatibility with multimeters and diagnostic equipment.
  • Intrusive Cable Piercers: Includes a pair of robust cable piercers for intrusive measurements, offering a reliable alternative when traditional back probing is not feasible, making quick and precise contact with conductors.
  • Flexible Back Probing Probes: Features slim back probing probes constructed from spring steel, offering superior flexibility to access tight spaces and minimize potential damage to sensitive connector seals during testing.
  • High-Temperature Resistance: The durable silicone leads are designed to withstand challenging workshop environments, including exposure to hot engine manifolds and soldering irons, ensuring longevity and consistent performance.
  • Integrated Storage Design: Specifically designed to complement the CTA 7662 - 92 Pc. Master Line Kit, this set allows for convenient and organized storage within the existing case, enhancing portability and accessibility.

Applications

This Needle Test Probe Set is an indispensable tool for professional technicians engaged in automotive electrical troubleshooting, industrial control panel diagnostics, and general circuit analysis. It facilitates safe and accurate voltage, resistance, and continuity checks on various electrical systems, including engine management, ABS, transmission, and HVAC circuits. The specialized probes allow for non-invasive (back probing) and invasive (piercing) testing, making it suitable for diagnosing wiring faults, sensor failures, and connector issues across a wide range of vehicles and machinery.

Only 4 left in stock - order soon Inventory available from other suppliers, prices may be different
List: $79.99 Save: $37.12

$42.87

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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This product was added to our catalog on Tuesday 12 May, 2026.

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