1-1/4 x 10-1/2 Medium Duty Storm Door Closer - Choose Color

Medium / Standard Duty Pneumatic Storm Door Closer, Square end with 2 holes.
1-1/4 diameter x 10-1/2 inch tube length.
Designed for medium weight screen and storm doors;
Adjustable closing power ensures door is latched securely, some doors require two closers. Includes mounting bracket and screws.

Note:
When adjusting 2 closers, sometimes it is easier to adjust one, then disconnect and adjust other - then Reconnect 1st closer

Read: Installing and Adjusting Pneumatic Storm Door Closers