Product Name: High Pressure Oxygen Nitrogen Argon Hydrogen Helium CO2 Gas Cylinder Model NO.: WMA-50 Height (mm): 1320 Weigh (Kg): 48.5 Water Capacity (L): 40 Nominal Outer Dia. (mm): 219 Design Wall Thickness (mm): 5.7 Material: 37mn Nominal Working Pressure (Bar): 150 Water Test Pressure (Bar): 250 Trademark: Dengyue Transport Package: Paper Box / Tray / Bag Specification: ISO9809 GB5099 Origin: Qingdao HS Code: 7311009000 Product Description Medical small portable oxygen cylinder ~1.High pressure seamless cylinder, we have different volumes.2.The oxygen regulator of double surface with double valve or single surface with double valve can both connect to oxygen inhalator3.If you are in the market for any other types, we can also produce.Gas cylinderTypeHeight (MM)Weight(KG)Water Capacity (L)Nominal outerDia. (MM)Design Wall Thickness (MM)MaterialWMA89-1-152371.76189337MnWMA108-1.4-152402.91.4108437MnWMA108-1.8-152853.31.8108437MnWMA108-2-153103.62108437MnWMT108-2.9-154254.82.9108437MnWMA108-3-1543753108437MnWMA108-3.4-154905.43.4108437MnWMA108-4-155656.24108437MnWMA108-4.7-156557.14.7108437MnWMA108-5-156927.55108437MnWMA121-3.2-153805.73.21214.537MnWMA121-4-154706.841214.537MnWMA140-4-153656.641404.537MnWMA140-5-154407.751404.537MnWMA140-6-155158.861404.537MnWMA140-6.5-155579.46.51404.537MnWMA140-6.7-155679.56.71404.537MnWMA140-7-155959.971404.537MnWMA140-8-156651181404.537MnWMA140-9-1574512.291404.537MnWMA140-10-1583013.4101404.537MnWMA140-14-15111517.7141404.537MnWMA159-10-1566514.110159537MnWMA159-12-1579016.512159537MnWMA159-12.5-1580316.812.5159537MnWMA159-13.4-1585517.713.4159537MnWMA159-14-1589018.314159537MnWMA159-15-1594520.115159537MnWMA180-20-15101029.220180637MnWMA219-40-15135048.5402195.737MnWMA232-40-1511944940232637MnWMA232-45-15132753.845232637MnWMA232-47-15137955.747232637MnWMA232-50-15145758.550232637Mn