Calibration Gas Cylinder Stand, Product Type Cylinder Holder, Series Galaxy GX2, Power Source AC Adapter, Features Expiration Date Warning Display, Lighted Cylinder Band for Low Gas, For Use With 1HLB7, 1HLB8, 1HLB9, 2TEY5, 2TEY6, 2TEY7, 2TEY8, 2TEY9,...