These spring wire connectors are made of , which can withstand use. With stable working performance, these quick splice wire connectors can be used for many different fields like home appliance, machinery, industry and so on. Features - Color: White. - Material: PP, manganese steel - Size: 1.70X2.00X1.30cm/0.67X0.79X0.51in - Size: 2.70X2.00X1.30cm/1.06X0.79X0.51in - Scope of application: 0.5-2.5mm² wire. - Rated current: 5A. - Rated : . - Applicable operating temperature range: -40 degree centigrade-100 degree centigrade - The spring is made of thick manganese steel, which has good conductivity, , good elasticity, serve you better. - These spring wire connectors are suitable for home appliances, motors, electric control, electric power, machinery and wire joints, electric power and automobile wiring. - Faster and safer wiring, just within a second to wire, hold the cable more firmly. - Small and compact size, light in weight, you can carry and use these quick splice wire connectors wherever you go. - Fine workmanship, premium materials, durable and sturdy, not easy to wear or tear, you can use rest assured. Package list: 250 Terminals 250 x -3 Terminals