... 4kgs 5)Being used 10 years 1)Material: brass ;2)Size: 70mm,and 60mm,65mm,75mm,80mm,90mm,etc ... or 3 normal keys with thickness of 2.0 or 2.2mm ;5)Lock cylinder with knob or double open ;6 ... holes, and 70 to 90mm with 7 holes on lock cylinder ;10)High quality and competitive price ;11)Customized ... by CNC machine in high accuracy and QC. Lock body,lock core and keys,knobs, are all Processed by Highly ...