Features Excellent PVC Material: Made of high-quality PVC material, these electrical nuts caps ensure stable connections, enhancing safety and insulation. Wide Application: Suitable for various uses including home theater, speaker wires, automotive, marine, and commercial or residential applications, providing versatile functionality. Thermoplastic Shell Cover: Features a Stable thermoplastic shell cover, capable of withstanding extreme environments with a maximum temperature rating of 221°F (105°C), ensuring long-lasting performance. Easy To Install: Simple installation process, just screw the electrical nuts caps into the appropriate place, making it convenient for users. Multiple Colors: Set includes 5 different colors, each corresponding to a different size, allowing for easy identification and selection, enhancing user convenience. Specification: Item Type: Electrical Nuts Caps Material: PVC Package List: 100 x P1 Gray Electrical Nuts Caps 100 x P2 Blue Electrical Nuts Caps 60 x P3 Orange Electrical Nuts Caps 40 x P4 Yellow Electrical Nuts Caps 20 x P6 Red Electrical Nuts Caps 1 x Storage Box Package List 100 x P1 Gray Electrical Nuts Caps 100 x P2 Blue Electrical Nuts Caps 60 x P3 Orange Electrical Nuts Caps 40 x P4 Yellow Electrical Nuts Caps 20 x P6 Red Electrical Nuts Caps 1 x Storage Box