|Manufacturer||LCN Door Closer|
The LCN Sentronic Door Closer Roller - 3034 is used on all of the LCN Track Closers, and Sentronic Closers. Nylon wheel is 1-1/16" diameter by 3/8" thick. The shaft is has a 1/2" diameter by 1-1/8" long. However in November of 2015 they started shipping the roller with the Slider 168 attached to it, with a retaining ring.
LCN part # 4040SE-3034