Product Description: Designed for Use With 1-3/4" (44.5 mm) Narrow, Medium and Wide Stile Aluminum, Wood or Hollow Metal Doors Concealed Fastening for Added Security Jackson Exit Devices are universally recognized as the standard for aluminum storefront hardware. This crossbar designed with simplicity in mind, yet it will provide many years of smooth, reliable operation. Available in both a Rim and Concealed Vertical Rod version this device is suitable for use with 1-3/4 inch (44.5 millimeter) narrow, medium, and wide stile aluminum, wood, or hollow metal doors. The 48 inch (1219 millimeter) long contoured crossbar is field sizeable, and the device is shipped to fit up to 84 inch (2134 millimeter) tall door. Extensions for taller doors are available. The 10 Series Exit Device is the perfect solution when considering a reliable maintenance free means to satisfy life safety requirements. Color: Dark Bronze Type: Concealed Vertical Rod Minimum Order: 1 Each Additional Product Information: Added features include: nylon bushings at arm pins; contoured cross bar; and adjustable strikes. The body and arm are available in high tensile strength aluminum with an extruded aluminum cross bar. Internal parts are made of a special plated alloy. The standard 48 inch (1219 millimeter) width will fit most doors. For narrower doors, simply cut the bar to fit. Baked acrylic coated satin finish aluminum or standard bronze hardware finishes are available. If you would like to add a keyed cylinder order a DL911SCKDA or DL911SCKAA Rim Cylinder and two 1224X112FMS longer screws for installation. A Cylinder Mounting pad is not required. Doors requiring keyed entrance, must use a standard Mortise Cylinder with a "MS" type cam DL2170 or DRA50 with a #86 Mortise Cylinder Mounting Pad. Device is Non-handed and Actuator Link can be placed on either side..