Blulu 2 Pcs Solid Brass Extension Flush Bolt with Rod 12 Inch, 1 inch W x 6-3 /4 inch H Flush Bolt for Fire Swinging Hollow Metal Doors & Double Doors, Black

Features

• Comprehensive Kit: our kit includes two sets of extended flush latches for fire doors, including all the necessary hardware for direct installation; The plates measure approximately 6-3/4 inches high, 1 inch wide
• Fire Door Compatibility: designed specifically for fire swinging hollow metal doors, they meet the special safety requirements of fire doors; While ensuring normal door opening and closing, they enhance door stability and sealing, providing reliable support for fire safety, making them an ideal choice for fire doors
• Durable Material: made of brass, they offer enhanced corrosion and wear resistance; Even with long-term use and in humid environments, they maintain excellent structural stability and surface quality, extending their service life
• Enhanced Security: as concealed latches, they are concealed within the door after installation, making them difficult to be damaged by external forces; They effectively prevent accidental opening, enhancing the door's security and safety; Furthermore, they ensure the door remains securely closed in emergencies, facilitating fire control and evacuation
• Easy Operation: the lever-type extension design; Make latch opening and closing easier and more convenient; With a simple flick of the lever, the latch extends and retracts, effortlessly locking and unlocking the door, enhancing the user experience and making it particularly suitable for frequent door opening and closing