Stanley 179144 Storm Screen pneumatic Door Closers, Black Salt & Pepper Shakers Springs will adjust themselves to

Springs will adjust themselves to fit either smooth or irregular flue hole

7/16" Ball groove shank for quick change applications

10- 32 hex nuts and 4 - No

Available in 6

Stanley 179144 Storm Screen pneumatic Door Closers, Black Salt & Pepper Shakers Springs will adjust themselves toHighlights: Standard duty air controlled door closer is for use on outswinging wood or metal doors up to 1 3 8" thick Automatic "hold open" feature engages whenever door is opened beyond 80 disengages with slight nudge Also includes a "hold open" washer to hold door in positions other than 80 For use as a replacement closer or in new installations Separate closing speed and "latching" power adjustments Permanently lubricated to extend operating life