Description Accrding to DIN 18250 class 3 For wooden or steel 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 Technical date: Backset:............................................50mm/55mm/60mm/65mm Forend Type: ................................... round head/square head Width .........................................20mm/22mm/23mm/24mm Follower...................................... 8mm /9mm Distance............................................72mm. 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 screw. 20 pcs in one carton , Carton size:42*25*15cm Weight:about 17kg.