CRL Jackson Medium Duty 90º No Hold Open Overhead Concealed Closer Body

CRL Jackson Overhead Concealed Door Closer Bodies feature dual valves to control closing and latching speeds. 90º and 105º Hold Open and No Hold Open models are available in fixed and adjustable spring sizes. Closer bodies fit into standard 1-3/4" x 4"  or larger, header extrusions. These closer bodies will retrofit existing Jackson body style closers.