9.8" / 248.92 mm “265 cu ft Aluminum Cylinder – Standard Dome” has been added to your cart. View cart Grid view List view 265 cu ft Aluminum Cylinder – Standard Dome 265CUFTALVLV Add to Quote 265 Cu Ft Nitrogen Argon Helium Cylinder Aluminum 265CUFT-ALVLV Inert Gas (Nitrogen/Argon/Helium/Neon) Cylinder CGA580 Valve Installed High-Strength, Thick-Wall Aluminum Body Brushed Aluminum Exterior 51.4″ Height, 9.8″ Diameter Add to Quote