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Clearance
Propane & CO2 Tanks
Deals
Rebates
Browse our best selling new propane & carbon dioxide tank sizes. Buy online & pick up in St. Louis is only available for these new cylinders (including contents). All locations stock these cylinders and can be purchased during regular business hours.
Propane – SDS Sheet
Carbon Dioxide – SDS Sheet
We stock a wide variety of gas cylinders. If you can’t find something online call us at (314) 644-3500!
About Cee Kay
Cee Kay Supply is the largest independent supplier of compressed gases, welding and cutting equipment, and supplies in Missouri. Our five retail locations throughout Missouri & Illinois support all your welding needs. We invite everyone to “Discover the Difference” when dealing with Cee Kay Supply, Inc.