According to DIN 18251 Class 3 Testing by EN 12209 Materials: Stainless Steel Latch bolt ,cylinder control Fireproof 120min FeaturesAccording to DIN 18. 250 class 3For wooden or steel doorsOptional for rebated or non-rebated doorsSuitable for external fire and smoke protection doorsPrepared for profile cylindersWith key actionDeadbolt 2-turnsTechnical dataFollower: 7mm/8mm/9mmBackset :55mmType: ...
