Penitue 4pcs 4-Pin Trailer Plug Covers, Waterproof PVC Material Trailer Connector Covers Trailer-Side Wiring Harness Seals Compatible with 4-Pin Connectors for Trucks SUVs & RVs

["Package Contents: The package includes 4 pieces of 4-pin trailer plug covers, providing ample protection for the interfaces of multiple devices such as trailers, vans, and RVs, or as spares.","Excellent Material: Constructed from exceptional-quality PVC, the 4-pin trailer plug dust covers offer excellent flexibility and crack resistance. You can use them with confidence.","Wide Application: The trailer plug dust covers are universally compatible with all 4-pin connectors, whether male or female. They are also suitable for trailers, RVs, small boats, motorcycles, trucks, and agricultural equipment.","Easy-Snap-On Safety Design: Installation is completed in seconds with just a light press. Its sturdy snap-on design ensures it stays firmly in place during transport, yet it can be easily disassembled when needed.","Weather Resistance: The trailer plug cover can effectively seal the plug, resisting rainwater, and dust, achieving true all-weather protection, which can significantly extend the overall service life of the trailer wiring system."]