HEAVY-DUTY ALUMINUM CONSTRUCTION- Built from rugged die-cast aluminum to withstand daily use on cargo trailers, box trucks, and service bodies. This durable door hold back offers long-term performance in harsh outdoor conditions. SPRING-LOADED KEEPER LATCH- Features a spring-loaded latch mechanism that securely engages the 2 inch hook and keeper to hold doors open and prevent unwanted closing—ideal for loading, unloading, and windy environments. COMPACT 2 INCH HOOK & KEEPER DESIGN- Space-saving 2.00" arm length delivers reliable hold-open strength without adding bulk. Perfect for utility trailers and fleet vehicles that need a dependable, low-profile door holder. CORROSION-RESISTANT ZINC PLATED FINISH- Zinc plating helps protect the aluminum door hold back from rust and wear, ensuring long service life on work trucks, enclosed trailers, and cargo doors exposed to the elements. EASY INSTALLATION WITH KEEPER INCLUDED- Includes the matching keeper for a complete installation. Lightweight 0.27 lb design makes mounting quick and efficient on a wide range of professional and commercial vehicle applications.