Cal-Royal AUXAUTOFLW22 Wood Door Automatic Flush Bolt with AUX Fire Latch
Fire Latch Bolt
Von Duprin 050171-32 LBR LATCH KIT Fire Latch Kit - ACCESS HARDWARE
Defender Security U 11316 Swing Bar Door Guard With High Security Auxiliary Lock, Satin Nickel Finish (Single Pack) - Amazon.com
Corbin Russwin ML2054 NSA 626 LC Entrance or Office Mortise Lock, Conventional Less Cylinder, Satin Chrome
SS304 UL ANSI Grade 1 Mortise Loc-DDAL20 F20 from China manufacturer - D&D HARDWARE
2Pcs Auxiliary Sliding Door Lock Non-breakable Door Bolt Anti-rust Window Door Latch Lock Protective - AliExpress
FSB Door Hardware SML 7159 FSB Door Hardware J. Storeroom Mortise Lock, Latch bolt by handle inside and key outside. Outside handle always rigid. Auxiliary latch deadlocks latch bolt. at Door Hardware
Classroom Door Auxiliary Latch Deadlock Hotel Fingerprint Smart Key Lock - China Lock, Hotel Door Lock | Made-in-China.com
Field Reversing the Adams Rite 4510 Latch – Door Hardware Genius
ANSI Grade 1 SS304 Auxiliary Dead Latch Mortice Door Lock-DDAL31 - Buy ANSI Grade 1 Door Lock, Auxiliary Dead Latch Lock, Exit Door Lock Product on danddhardware
SS ANSI Latch Door Lock-DDAL09-F09 from China manufacturer - D&D HARDWARE
Mortise lock manufacturer|Mortise lock
Schlage L9458 - Classroom Security Mortise Lock with Deadbolt and Auxiliary Latch - Grade 1, Double Cylinder Keyed
Corbin Russwin ML2057 CSN 626 LC Storeroom or Closet Mortise Lock, Conventional Less Cylinder, Satin Chrome
20-485-26 Sargent 480 Series Single Cylinder Auxiliary Deadbolt Lock with Thumbturn in Bright Chrome - Lock Depot Inc
Vintage Anti-theft Door Window Lock Chain Door Guard Door Security Door Bolt Plug Latch Lock Auxiliary Lock Zinc Alloy Iron - Walmart.com
Cal-Royal AUXAUTOFLM1 Metal Door Automatic Flush with AUX Fire Latch
FSB Door Hardware SML 7167 FSB Door Hardware K. Apartment Mortise Lock, Same As Entrance But Auxiliary Latch, Deadlocks Latch Bolt at Door Hardware USA.com
ANSI Grade 1 SS304 Auxiliary Dead Latch Mortice Door Lock-DDAL31 - Buy ANSI Grade 1 Door Lock, Auxiliary Dead Latch Lock, Exit Door Lock Product on danddhardware