For double deadbolt mortise lock
Applicable indoor: Wooden or steel door
Deadbolt - 1 steps out
Components:
Distance: 78mm
Backset: 55mm
Follower: 8mm
Latch bolt: Brass and stainless steel and zinc alloy available
Dead bolt: Brass and stainless steel and zinc alloy available
Follower: Brass or zinc alloy or iron