Justrite Cylinder Storage cabinets for 4 Horizontal 20 to 33 Lb. Cylinders (Model 23001) provide horizontal storage of liquid petroleum gas (LPG) gas cylinders. It safely holds four 20 or 33 lb (9 or 15 kg) horizontal LPG cylinders with exterior dimensions of 49.5 x 30 x 32 in (1257 x 762 x 813 mm). As one of five horizontal LPG cylinder storage options and nine modular styles for comprehensive vertical and horizontal gas cylinder storage solutions, model 23001 includes 1 door and 1 removable sh