According to DIN 18.250 class 3

For wooden or steel doors

For single-leaf doors

Optional for rebated or non-rebated doors

Suitable for external fire and smoke protection doors

Prepared for profile cylinders

With key action

Deadbolt 2-turns

Features:
Follower 8mm 9mm
Distance 72mm
Backset 55mm 60mm

Forend
Type: Round head or square head
Thickness: 3mm
Width: 20mm 22mm 24mm

Forend finish:
Stainless steel
Satin stainless steel stainless steel polished

Other Description:
Accessories:
Striking plate
Pocket
Lock and striking plate fixing screws