Wright Products’ Heavy Duty Pneumatic Screen Door Closer is ideal for out-swinging wood or metal storm and screen doors. It mounts on all out-swinging storm or screen doors by itself or paired with another standard duty closer. The closer has a full 90-degree opening range and has an adjustable closing speed. It is ideal for a 1/2 view, 3/4 view, or full view security door. Wright Products Heavy Duty Pneumatic Door Closer's durable construction maximizes the energy-saving benefits of a quality screen and storm door by ensuring it closes efficiently and latches fully. Wright Products heavy-duty pneumatic (air pressure) door closer is designed for out-swinging medium-to-heavy weight full view storm, home, or security doors. This heavy-duty-use door closer has a high level of durability that can withstand repeated opening and closing throughout the day.