Features 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. Specification Item Type: Twist Wire Connector Material: PVC Tolerance Temperature: 105℃ maximum. P1: Quantity: 10pcs Color: Yellow Applicable Wire: Flexible wire, 2 x 0.5-1.5mm². P2: Quantity: 10pcs Color: Blue Applicable Wire: Flexible wire, 2 x 0.5-1.5mm². P3: Quantity: 10pcs Color: Brown Applicable Wire: Flexible wire, 2 x 2. 5mm². P6: Quantity: 10pcs Color: Red Applicable Wire: Flexible wire, 4 x 2. 5mm². Package List 10 x P1 Twist Wire Connector 10 x P2 Twist Wire Connector 10 x P3 Twist Wire Connector 10 x P6 Twist Wire Connector 1 x Storage Box Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.