LCN track with rubber bumper in it

RELATED FAQS

Question
Answer
HBUMPER, HO, Hold Open, Hold Open Clip
Mounts in track to cushion opening swing, but reduces maximum opening
Product shipped on or after Feb. 8th, 2016 The "3034" and "3034H" are internal part designation that LCN uses to specify regular (3034) and hold open (3034H) roll...
On Feb 8th, 2016 - LCN launched the redesign of the Hold open clip which changed multiple components of our Track style closers, including the roller, track, hold open clip, and bumper. 
Back to back glass mounting is available on the 8103/8103EZ/8190 pull.  The glass version has a shorter screw and also either felt or rubber bumper.
The Main Printed Circuit Board used with all AD-Series products has been updated with three major changes: - A more robust Tamper Switch and MUCH improved Tamper Switch lever arm and the location ...
Cam Lift hinges can only be used with LCN door closers that have a "Regular" style arm.     Manual Closers: Maximum lift dimension is 3/4". Can not be use EDA, CUSH, or Track Arm door closers...
The original Inside Cover (Fig. 6 and Fig. 8) and the new Inside Covers (Fig. 7 and Fig. 9) are all compatible to the original Main PCB but only the new Inside Covers press on the tamper switch in ...