Features Resources CAD Files Unit of Measure - Inch Construction: Welded steel frame Lockable and swivel casters Fits 5, 8 and 12 zone mainframes Maximum 48 zones 20-1/2" wide, 25-1/4" deep, 45-1/2" height Mainframes and modules sold seperately Made in the U.S.A. View in Catalog IGS SAT SLDPRT STEP X_T PDF 3D