Structural Tube Design rack GSTD-2x4 Recommended for indoor or outdoor bulk cylinder storage. STD series racks surround cylinders with 2 inch square steel tube continuously seam welded and sealed with exterior grade powder paint. Two levels of welded steel chains with snaps for each cylinder. Standard and custom configurations from one to 16 or more cylinder capacity, up to 12 inch diameter standard or 33 inch cryogenic cylinders. Units meet or exceed UFC, NFPA, CGA, and OSHA, as well as Seismic Zone 4 requirements. 30x50x31" 190 lbs. Optional process rail models add 2 controls mounting struts.

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