CRL Jackson Medium Duty 90 Deg. Non Hold-Open Overhead Concealed Closer Body - 20101M03
This Jackson Overhead Concealed Closer features dual action valves for closing operation (one valve for closing, one valve for latching). 90º and 105º Hold Open and Non Hold-Open models are available. Closers fit into standard 1-3/4 x 4 inch (45 x 102 millimeter) or larger header extrusions. Interchangeable with all Jackson and similar brands of Overhead Concealed Closers.