1. Material: flame retardant PC 2. Application field: electrician and electrician 3. Current and voltage: 24A/250V 4. Wiring range: 0.08-2.5mm/28-14AWG 5. Purple copper conductor, surface oxidation treatment, corrosion resistance, good conductivity, not easy to relax and fall off 6. Shell using nylon PA6/polycarbon PC material, flame retardant and resistant to high 7. Built-in stainless steel spring design, clamping line is solid, to ensure the safety of wire connection does not fall off 8. Tension test: 9.9kg tension no problem 9. Weight: - NC-22: 4.4g - NC-33: 5.7g - NC-724: 6.6g - NC-736: 6.6g