72" Oxygen transfill assembly allows you to fill you own oxygen H tanks (CGA-540) from your Oxygen Machine. Oxygen Machine Special Filling Transfill Adaptor Hose Assembly. IMPORTANT CLEANED FOR OXYGEN SERVICE - DETAILED INSTRUCTIONS INCLUDED - BE SURE TO READ AND FOLLOW ALL INSTRUCTIONS TO SAFELY TRANFILL OXYGEN - DO NOT USE OIL OR CONTAMINATE ANY PARTS TO BE USED IN OXYGEN - RISK OF SERIOUS INJURY IF DIRECTIONS NOT FOLLOWED PRECISELY.
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