Oxygen cylinder 1. 6.3L,8L,10L 2. Aluminum trolley 3. With cylinder basket and ... . With valve XY98-BI Oxygen cylinder (steel)Major specification: 6.3L, 8L, 10L with a trolleyApply an aluminum trolley (for which ... is inserted to the trolley Oxygen cylinder XY98-BI(6.3L/8L/10L)