Supplying Demand Magnetic Test Lead 3 Pack: The Electrician’s Must-Have Diagnostic Tool

As an experienced electrical professional, I’ve tested countless diagnostic tools, but the Supplying Demand Magnetic Test Lead set stands out as a game-changer for precision electrical testing. These 20-inch magnetic test leads (or “Magjumpers”) are more than just another set of probes – they’re a reliable companion for professionals and serious DIY enthusiasts.

Product Highlights: Engineered for Precision and Safety

The 3-pack comes with color-coded leads in yellow, blue, and black, allowing for easy identification and organized testing. Each 20-inch lead features powerful rare-earth magnetic tips that create an incredibly secure connection to metal surfaces, eliminating the frustration of slipping probes during measurements.

Key Technical Specifications

• Length: 20 inches
• Colors: Yellow, Blue, Black
• Maximum Voltage Rating: 30 VAC
• Magnetic Tip Design
• Durable, Professional-Grade Construction

Real-World Performance: Our Hands-On Experience

During our comprehensive testing, these Magjumpers proved their worth in multiple electrical diagnostic scenarios. The magnetic tips grip securely to panel surfaces, transformer casings, and metal electrical boxes, freeing up both hands for precise measurements. Whether you’re troubleshooting HVAC systems, automotive electrical systems, or industrial equipment, these leads perform consistently.

Standout Features We Discovered

1. Super-Strong Magnetic Tips: Holds firmly even on vertical surfaces
2. Flexible Silicone Insulation: Provides excellent safety and durability
3. Color-Coded Design: Prevents cross-connection mistakes
4. Compact 20-inch Length: Perfect for tight spaces and extended reach

Who Should Buy These Magnetic Test Leads?

• Professional Electricians
• HVAC Technicians
• Automotive Mechanics
• Industrial Maintenance Professionals
• Advanced DIY Enthusiasts

Customer Insights: What Real Users Are Saying

Our analysis of verified customer reviews revealed overwhelmingly positive feedback. Users consistently praised the magnetic strength, quality construction, and versatility of these test leads. Many highlighted how the magnetic tips solve the common problem of keeping probes in place during complex electrical diagnostics.

Safety First: Professional-Grade Protection

With a 30 VAC safety rating, these leads meet stringent electrical safety standards. The high-quality silicone insulation provides additional protection, making them suitable for a wide range of professional applications.

Competitive Advantages

• More affordable than branded alternatives
• Professional-quality construction
• Versatile design for multiple testing scenarios
• Includes three different colored leads

Final Verdict: A Smart Investment for Precision Testing

For professionals and serious enthusiasts who demand reliability and performance, the Supplying Demand Magnetic Test Lead 3 Pack represents an exceptional value. These aren’t just test leads – they’re a productivity-enhancing tool that simplifies complex electrical diagnostics.

$46.69
(as of Feb 15, 2026 01:47:38 UTC – Details)

As an Amazon Associate, I earn from qualifying purchases. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon Site(s), as applicable at the time of purchase will apply to the purchase of this product.