Aofan 5Pcs Multimeter Back Probe Pins Set with 20 Replacement Needles - 4mm Banana Plugs, Sharp Stainless Steel Test Probes for Automotive Circuit Board Diagnostics (Red/Black/Yellow/Green/Blue) 

• 【Premium Stainless Steel Construction】 65mm/2.56" probes with 37mm/1.46" leads, crafted from corrosion-resistant stainless steel for precision measurement in automotive electronics and PCB testing.
• 【Ultra-Sharp Precision Tips】 0.8mm micro-diameter needle effortlessly penetrates 18-24 AWG wire insulation without damaging conductors, ideal for compact circuit board diagnostics.
• 【Color-Coded Safety System】 5 distinct probe colors (red/black/yellow/green/blue) enable quick polarity identification and multi-channel testing organization.
• 【Universal 4mm Banana Compatibility】 Standard 4mm plug connectors securely fit all multimeters, oscilloscopes and electrical testing equipment.
• 【Complete Replacement Solution】 Includes 5 premium probes + 20 extra needles.

Technical Features: Ergonomic Design: Knurled anti-slip grip with 15° angled tip for precise control in confined spaces Multi-Layer Insulation: Triple-coated lead wires withstand 600V AC/DC voltage (50/60Hz) Precision Engineering: ±0.02mm needle concentricity ensures accurate contact with micro circuit points Specifications: ▶ Probe Dimensions: 65mm(L) × 4mm(Dia) body / 37mm(L) lead ▶ Tip Diameter: 0.8mm ±0.05mm (tapered to 0.3mm point) ▶ Temperature Range: -20°C to +80°C operating ▶ Compatibility: IEC 61010 CAT III 600V standards Package Contents: 5 × Color-Coded Probes (Red/Black/Yellow/Green/Blue) 20 × Replacement Needles Application Scenarios: ✓ Automotive ECU diagnostics ✓ PCB micro-soldering ✓ Industrial control systems ✓ HVAC wiring testing ✓ Robotics circuit maintenance ✓ DIY electronics projects