The Wright Products V150WH White Heavy-Duty Pneumatic Door Closer is an ideal choice for your entry way. This product can work on a variety of different door types. You can easily open and shut it with Wright products pneumatic closer. This device comes ready to install and is factory lubricated with a two hole end plug for adjustable latching power. There is also a full 90 degree opening. This is adjustable and allows you to control the speed of the operation. You will be able to use this device in your front or back door for your convenience.