Waterproof Cable Seals Kit | 400-Piece Set | 1.5mm & 3.5mm Connector Grommets for Automotive & Electrical

Secure your electrical connections against moisture, dust, and corrosion with these 1.5mm and 3.5mm connector rubber seals. This 400-piece box provides a comprehensive solution for creating reliable, waterproof seals on automotive and marine wiring plugs, ensuring long-term electrical integrity and preventing costly failures. Features and Benefits - 1.5mm and 3.5mm Sizes - Accommodates the most common automotive and electrical connector pin diameters for versatile application. - Premium Silicone Construction - Offers excellent temperature resistance and long-term flexibility without cracking or degrading. - Sealed Design - Creates a complete environmental barrier against water, dirt, and debris ingress at the cable entry point. - 400-Piece Quantity - Provides exceptional value with enough seals for multiple projects or to keep on hand for repairs. - Easy Installation - Simply thread the cable through the seal and insert into the connector housing for instant protection. Applications - Automotive Wiring Repairs - Restore factory-level waterproofing on headlight, sensor, and ECU connectors in cars, trucks, and motorcycles. - Marine and RV Electrical Systems - Protect connections from humidity, spray, and harsh marine environments. - DIY Electronics and Robotics - Safeguard power and signal connections in outdoor projects, drones, or custom control panels. - Industrial Equipment Maintenance - Seal connectors on machinery, agricultural equipment, or outdoor lighting to prevent downtime. Note For optimal sealing, ensure the cable outer diameter matches the seal's inner diameter and that the connector housing is properly closed.