- "Adjustable Safety Gate 3 Extensions and Four Adjustable Screws, Pawhut" - Description: - AUTOMATIC CLOSING DOOR: When the door opening angle is less than 90, the door will automatically close when you let go. - When it goes over 90(The door won't close when its angle is less than 15), the door will remain open for more convenience. - TWO ROTATABLE LOCKS: Featured on both sides at the bottom, these are in addition to the lock on the top. - It can be opened with one hand - just slide both ends at the same time and lift. - DURABLE MATERIAL: Made from spray-treated metal, it's strong and stays in shape when in use. - The surface adopts lead-free treatment, keeping pets safe. - DIMENSIONS: - Without adjusting screws: 76.2H x 136.3W. - Extension: 76.2H x 17.5W, 20.3W, and 30.5Wcm. - NOTE: This gate fits these openings: 74-80, 91.5-100, 104-117.5, 121.5-130, and 141.5-147.5cm. - Please measure your opening before purchasing. - ASSEMBLY REQUIRED.