Leye Door Flush Bolts - 6 Inch Concealed Security Door Locks Door Bolt Lock for French Doors,Composite Doors,Wood Doors,Double Doors,Dummy Doors,Brush Stainless Steel Finish(Key-Style) - Walmart.com
Rockwood 557 - ASSA ABLOY
Rockwood 557 Flush Bolt Finish US3 5 PACK | eBay
Rockwood 557x19BFB Flush Bolt with Fire Bolt | TMHardware.com