ADC curtain track Model 280-A curtain track is identical to ADC Model 280 except No.2801-B Single Carriers (with plated steel block) are used instead of the nylon blocked No. 2801. This track is an upgraded version of the ADC Model 280 and can be used to cover areas up to 60' wide. 

The ADC 280-A series is also available with a black finish (380-A) at additional cost