Model: 138 Lock head diameter: 蠁18mm Effective length: 22/32mm Material of lock: Zinc alloy Material of key: Plastic holder with brass key, full brass key, nickel plating (Can be key aliked or key different,master key and core-removable key option) Finish: Plating customization, such as Chrome, Nickel, Black, Gold, ect. Accessory: Lock with loop Application: Can be used on Drawer, Safe Box,filing cabinet, locker Packing: Each lock in a individual poly bag , 25pcs in a middle box , 10 middle boxes in a outher carton ( The outer box can be packed with woven bags to prevent carton from wearing and waterproof ) Advantage: High quality zinc alloy: carefully selected zinc alloy material, durable, anti-corrosion and anti-rust . Easy to install and use .All products coverage throughout both of domestic and overseas market,pass the national security quality testing , receive public praise from vast number of users over many years. We have certificates of ISO9001:.2015,SGS environmental certification, 14001 environmental system certification,BSCI, RAHS,Microban antibacterial ,etc. 1.Q:Are you just a trade company or a factory? A:We are a since in 1998 factory,after 20 years development,we have set up a excellent r&d sales teams.and we have nearly 500 employees now. 2.Q:Can I get a sample? A:Yes, course, you can get a sample for free but you have to pay for the express fee. 3.Q:What are your office time? A:Summer working hours is :7:30 A.M.鈥?7:30 P.M.Monday thru Saturday Winter working hours is:8:00 A.M. 鈥?7:00 P.M.Monday thru Saturday In fact,we are always online expect for sleep,so if you have any questions,please feel free to inform us. 4.Q:How do secure our payment? A:We can do the order and payment via Alibaba trade assurance, like Paypal can guarantee your benefit.This way need you enter our Alibaba online store,then set a order.Discount Wooden Furniture Cam Lock website:http://www.furniturelock-thumb.com/cam-lock/wooden-furniture-cam-lock/