Thank you for viewing. I am Kazu.00. #Kazu00 Diving Goods List is here 【※Instant purchase welcome】 14-liter W tank set Inspection has expired. Pressure testing is required for reuse. - Condition: Tank 14 liters x 2 and valve (DIN) band set The wing and backplate in the photo are not included. ※This is the price for the tank set only. ※We can also sell it as a set with the plate in the photo, please contact us. The backplate is made of titanium. Pick-up is welcome. (In case of shipping, the gas will be completely removed before shipping, please understand) Thank you very much for checking everything. We would appreciate it if you could purchase after confirming the above. If you have any questions, please feel free to contact us via message.