The Closer is packaged complete with Cat.
Dark Bronze Adjustable Spring Power Multi Size 105DegHold Open Overhead Concealed Closer W/ 'U' Off 201387 Mounting Clips, 20942 Offset Arm Package, 20368 Slide Channel, and complete installation instructions. Closers fit into standard 1-3/4 x 4 or larger header extrusions. 90Deg and 105Deg, Hold Open and No Hold Open models are available.