ISO9001:2000 Certificate Model No. 002SG Mortise,Door Handle Lock,Mechanical Lock Mortise,Door Handle Lock,Mechanical Lock 1. Cylinder : Brass/Zinc/Iron2. Key: 3 keys brass/iron3. Backet : Available 60/70mm4. Door thickness : 35-50mm5.ISO9001:2000 Certificate & CE (EN817) Cerficiate