General description Set of 4 flush bolts designed for wood door applications, providing security for the inactive leaf of a double door. The concealed deadbolt slide latch features a spring-loaded lever that swings up and down, ensuring ease of use while remaining hidden when the doors are closed. Technical specifications Material: 304 stainless steel Finish: Brushed Dimensions: 5.91" (length) x 0.79" (width) x 0.63" (depth) Required groove depth: 0.63" (1.6 cm) Protruding bolt: 0.55" (1.4 cm) Installation Recessed installation into the door edge Comes with a full set of mounting screws No instructions included; carpenter installation is preferred