I have a 44 roll rack which is pretty much full with 24" x 10yd rolls, except for 4 rolls (Red, Blue, Black & Signal Yellow) that are 24" x 50yd. I also keep a 25yd. roll of magnet, about 24 sheets of 18 x 24 coro, 12 sheets of 18 x 24 aluminum , oh and don't forget the premask (8 rolls).