National Hardware Aluminum Steel Storm or Screen Door Closer is designed specifically for wood or metal screen and storm doors, as well as other lightweight doors. This durable door closer features an adjustable closing speed to ensure smooth and controlled operation. Its positive latching mechanism s that the door fully shuts and secures in the latch every time. The door closer allows the door to swing open approximately 90 degrees and is constructed from sturdy steel for long-lasting performance. Each pack contains one door closer, making it a reliable choice for maintaining the functionality and security of your doors. Model Number: N181-602