According to DIN 18251 CLASS 3
All the locks with high quality but lower price!

A72K
Features
According to DIN 18. 250 class 3
For wooden or steel doors
For single-leaf steel doors
Optional for rebated or non-rebated doors
Prepared for profile cylinders
With key action
Deadbolt 2-tuens

Technical data
Follower: 7mm/8mm/9mm
Distance: 72mm
Backset: 45mm/50mm/55mm/60mm
Forend
Type: round head/square head
Thickness: 3mm
Width: 24mm
Forend finish
Stainless steel: stain stainless steel polished stainless steel
Vacuum metalizing: stain brass/PVD/AB/AC
Accessories:
Striking plate
Pocket
Lock and striking plate fixing screws