CRL Jackson Medium Duty 105 Degree Hold-Open Overhead Concealed Door Closer Body Only

CRL Jackson Overhead Concealed Closer CRL Jackson Medium Duty 105 Degree Hold-Open Overhead Concealed Door Closer Body Only Medium Duty Door Closer CRL Jacksonr Overhead Concealed Door Closer Bodies feature dual valves to control closing and latching speeds. CRL Jackson Overhead Concealed Closer Accessories 90 and 105 Degree Hold Open and No Hold Open models are available in fixed and adjustable spring sizes. Jackson OHCC Concealed Closer Body, 90 Degree Swing Open, Hold Open Function With Adjustable Closing Power, Closing Speed, and Latch Speed C., R. Jackson 20104M11 7/8 Extended Spindle Overhead Concealed Closer Body 90 Degree Maximum Door Opening Heavyduty Spring Size No Hold Open Spring Size Closer Bodies fit into standard 1-3/4 x 4 (45 x 102 mm), or larger, header extrusions.