brand new and high quality Features: Quality stainless steel Automatic Door closer,Non-handed design Adjustable Tension,Adjustable screws for slow or fast closing, Choose your return close speed to suit the environment in which the closer is placed. Includes mounting bolts and brackets shown in picture ,This door closer is to reduce the intensity when you close door to protect doors from damaging and reduce the noise. automatic door closer is made of stainless steel and zinc alloy, adopt integrated molding process and multi-channel assembly process, make the whole product is durable and sturdy. please measure you doors before ordering,Suitable for door weight for 20-40kg. The closing strength of our door closer can be adjusted by using adjusting lever, tighter or looser just based on your personal needs.This door closer is not suitable for heavy doors and large doors. Specification: Material: Stainless steel Color: Black/White Size: 12.5 * 16.7cm / 4.92 *6.57in Quanti Note:1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 * Small closed door buffer set