Jackson's 20 Series Exit device is designed to withstand the rigors of today's world yet remain aesthetically pleasing. Each part is manufactured from the highest quality materials, which are hand fitted and adjusted for a smooth, whisper quiet operation. Available in both Rim and Concealed Vertical Rod Models, this device is suitable for use with narrow, medium and wide stile aluminum, wood or hollow metal doors. Concealed Vertical Rod model is available with either Top Bolt or Top Latch design.