1)Material:brass 2)Size:70mm CP 3)Box:9.0*8.8*3.1cm,Ctn ... :19.4kgs 5)Being used 10 years 1)Material: brass ;2)Size: 70mm,and 60mm,65mm,75mm,80mm,90mm,etc is also ... 5 holes, and 70 to 90mm with 7 holes on lock cylinder ;10)High quality and competitive price ;11)Customized requirements are ... cylinders, it is about 150,000 pairs per month. Door cylinder, Euro profile cylinder, Brass cylinder, lock cylinder