Heavy ship mortise lock according to DIN 81301 B 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 is prepared for a profile cylinder lock.
Locknut: 9 mm.
Backset: 55 mm.
Distance: 75 mm.
The straight facing 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 or plate and a cylinder must be ordered separately.
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