Oxygen Refill (E Size and Smaller)

Description This oxygen refill is for any E-size or smaller Oxygen Tank with CGA-870 or CGA-540 Valve. Medical Grade Oxygen is a minimum of 99.0% Purity. Buyer must ship there empty tank to us at additional cost with a copy of there paid receipt or invoice number for reference. You can also purchase this item for any new or used Oxygen Tanks & They will ship full. Oxygen Cylinder Return Address: GlobalTech Medical Supply 161 Main St Deport, Texas 75435