Housing:: ERPP thermoplastic engineering materials, UL 94V-2、94V-0,
good insulation properties, age refractory Spring: Steel,tough and solid Character: 5 models in total, wire range from 22 to 10 AWG Certificate: UL, CSA, CQC and ROHS certificated Applications: Widely used in all kinds of electrical products, lighting and home wiring equipment, durable and reusable