General description Heavy Duty Automatic Door Closer is designed for both right and left swing doors, providing a reliable solution for automatic locking and security. Made from high-quality zinc alloy, this door closer ensures durability and functionality. It features adjustable screws for controlling the closing speed, making it easy to customize according to your needs. Technical specifications Package Dimensions: 19.9 x 6.5 x 3.8 cm Weight: 380 grams Material: Zinc alloy Color: Black Batteries included: No Battery required: No Installation Easy to install with included mounting hardware. Usage Suitable for fire doors. Provides automatic locking and enhances security. Other information