Question:
The following information must be stamped on the cylinder O
Last updated: 3/13/2023
![The following information must be stamped on the cylinder O](https://media.kunduz.com/media/sug-question-candidate/20230313210550139741-4123275.jpg?h=512)
The following information must be stamped on the cylinder O DOT specification and serial number DOT specification O Barcode Serial number
Last updated: 3/13/2023
The following information must be stamped on the cylinder O DOT specification and serial number DOT specification O Barcode Serial number