We offer discount for large quantity. We invite you to ! Type Mini Household Door Lockable Automatic Multifunction Door Closers 10-60KgFeature:Easy to install. Adjustable screws for slow or fast closingQuality metal shell automatic door closerEnjoy automatic closing and locking with peace of mind and safety. Closer door fits right or left swing doorInstallation Steps:1. Please install the door closer to the exact position2. Adjust the pressure according to your needs by tommy barItem type: spring door closerColor: white Material: metal Weight: 290g/set Application:: family door, door, hotel door guest room, wooden doorBear weight: 10-60KG Door width: 1mPackage included:1 x door closer4 x screws3 x accessories1 x manualNote: if you don't understand the installation and usage of the products, you can consult . Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm. About UsWe provide good product with best price, we support wholesale order/