Oxygen Concentrator to Tubing Adapter (Christmas Tree)SKU: 291C$26.95PriceQuantityAdd to CartPRODUCT INFOAdapter to allow oxygen tubing to be attached to the oxygen concentrator. RETURN & REFUND POLICY30 Day Return Policy if unused and in original packaging. 5% restocking fee. Customer must pay all shipping costs for return of items. SHIPPING INFOGenerally ships within 2 to 3 days of ordering (business days). 5 to 7 days transportation time.