Feature:1. Multi Purpose: Electric test clips can be used for power test, electronic and electrical circuit experimental test, etc.2. Good Electrical Conductivity: Power test clip is made of brass, which has good electrical conductivity, thermal conductivity, corrosion resistance and ductility, etc.3. Safe Reliable: Electrical mini test clamp clips have good conductivity, durability and long life; wire can be welded, with high safety and reliability.4. Ease of Use: The insulated power test clamp is easy to use, connect the cable to the clamp and start testing as soon as it is connected to the appropriate test equipment.5. Parameter Data: 20mm power test clip current and voltage 30A/1000V, opening size 20mm, rear hole inner diameter 4mm.How to Use:Connect the cables to the electrical clips and start testing after connecting to the appropriate test equipment.Specification:Item Type: Electric Test ClipsMaterial: PVC, BrassModel: J.60050Uses:For Power Test, Electronic and Electrical Circuit Experimental Test, Etc.Current and Voltage: 30A / 1000VOpening Size:Approx. 20mm / 0.8inInner Diameter of Rear Hole:Approx. 4mm / 0.2in Package List:2 x Electric Test Clips(Red)2 x Electric Test Clips(Black) 2 x Electric Test Clips(Yellow)2 x Electric Test Clips(Blue)2 x Electric Test Clips(Green)