N Scale Signal Cabinet and Mast Options by Showcase Miniatures

The tube inside these cabinets is 0.49" OD and is non-removable. 

Our 2.8" long tube, mast kit #582, fits down inside these non-removable tubes inside the cabinets.

which gives the builder freedom to adjust the mast to any length. 

The doors may either be pewter or resin.

Please note that if you purchase more than one of the same kind, 

they may be packaged together