4mm safety type test lead Product name: 4mm safety type test lead Withstand current: 19A Plastic shell material: PVC Product material: nickel plated Electrical performance: CATIII 600V-CATIII 1000V/Max.19A Wire gauge: 1.0 square JBF wire Length: 25cm, 50cm, 100cm CE Product advantages: 1. The raw material is non-toxic and lead-free, in line with ROHS environmental protection standards, and the shrapnel is made of beryllium copper, which has sufficient elasticity and will not be deformed for a long time. 2. The plug is plated with 24K real gold, the thickness reaches 0.05μm, and the coating will not fall off even after thousands of plugging and unplugging. The thickness of the plating layer protects the plug, prevents oxidation and prolongs its life. 3. Good conductivity and continuous stability. 4. The products are made with precision workmanship and can withstand various complex environments.