The door retainer (also called a door holder or door catch) is a hardware device used to keep the truck or trailer door open and secure while loading, unloading, or parking. It prevents the door from accidentally closing due to wind, vibration, or uneven ground, ensuring safety and convenience during operation.
Product Features
- Durable and suitable for various harsh environments.
- Ergonomically designed with a robust structure, it securely holds doors in place, preventing wobbling.
- Suitable for trucks, trailers, campervans, RVs, etc.
Common Materials
- Stainless Steel: Corrosion-resistant and durable, ideal for refrigerated trucks and outdoor use.
- Galvanized Steel: Strong and economical, commonly used in dry freight trucks.