SKU: LOX BASE PB 21A Category: Lox Bases Tags: 21A, base, bennett, liquid, lox, oxygen, pb, puritan Description Description Item# LOX BASE PB 21A 49lbs LOX Capacity NER Tested Flow Tested Cleaned Patient Ready 90 Day Warranty 1 Year Vacuum Warranty Call 866-446-8765 for pricing and availability. Related products Caire Gen 3 Side Fill LOX Portable Read more Refurbished Aluminum M90 Cylinder Read more Puritan Bennett 31A LOX Base Read more Caire Gen 3 Top Fill LOX Portable Read more