Heavy ship mortise lock according to DIN 8101 A for interior and exterior doors, made entirely of brass (with stainless steel springs), all visible surfaces are polished or chromed.
This lock has four tumblers and it comes with two keys.
Locknut: 9 mm.
Backset: 55 mm.
Distance: 75 mm.
The straight face plate is furnished with a ratcheting hole for a racket brace (must be ordered separately), so that the door can be secured in a lightly open position for ventilation.
A striking box must be ordered separately.
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