1、Firmer Connection: The twist wire connector can easily connect multiple wires, and the firm and stable connection ensures good performance. 2、4 Types and 40Pcs: There are 4 types nut connector with different colors, and each type has 10pcs, satisfying your various working needs. 3、Wider Application: Widely applicable to motors, electrical control, power supply, household appliances, machinery and more, very useful. 4、Adopting Good PVC: The closed end nut is mainly made of premium PVC material, flame retardant and slip proof, very durable for long using. 5、Simple to Install: No need for electrical tape or welding, conical springs pull wires into connectors without the need for pre twisted wires. 10 x P1 Twist Wire Connector10 x P2 Twist Wire Connector10 x P3 Twist Wire Connector10 x P6 Twist Wire Connector1 x Storage Box Item Type: Twist Wire ConnectorMaterial: PVCRated Voltage: 300VTolerance Temperature: 105℃ maximum. P1:Quantity: 10pcsColor: YellowApplicable Wire: Flexible wire, 2 x 0.5- 1.5mm². P2:Quantity: 10pcsColor: BlueApplicable Wire: Flexible wire, 2 x 0.5- 1.5mm². P3:Quantity: 10pcsColor: BrownApplicable Wire: Flexible wire, 2 x 2. 5mm². P6:Quantity: 10pcsColor: RedApplicable Wire: Flexible wire, 4 x 2. 5mm².