SKU: CYLN AL MM/M122 Category: Refurb Cylinders Tags: aluminum, cylinder, m122, mm, oxygen, refurb Description Description Item # CYLN AL MM/M122 Call 866-446-8765 for pricing and availability. Related products System One Remstar Plus 60 CPAP DS260TS Read more Refurbished Aluminum M60 Q Cylinder Read more Refurbished Aluminum M6 B Cylinder Read more System One Pro 60 BiLevel DS660HS Read more