Material: Steel Finish: Zinc Plated Dimension Details: Available Sizes: 135mm(L) × 40mm(H) × 2mm(T) 125mm(L) × 35mm(H) × 2mm(T) Description: Made of solid steel with zinc plated surface treatment. Precision punching ensures perfect fit with matching door locks, reinforces door locking stability, anti-rust and wear-resistant, widely used for industrial doors, warehouse doors and equipment compartment doors.