Dunn & Watson Zinc Plated Door Retainer – Rugged and Reliable
This zinc-plated door retainer is a practical and durable solution for keeping truck and trailer doors open. Made from heavy duty steel with a protective zinc coating, it offers a balance of strength and corrosion resistance, ideal for general-purpose and trade use.
The two-part system, made up of a swinging hook and a separate catch plate, ensures reliable door retention with straightforward installation. A popular choice for commercial vehicles, trailers, and site vans.

