Dynamax ® offers cast NFPA cylinders for our OEM customers. While this design limits the
options available compared to our Machined NFPA cylinders,reduced cost and quick delivery are
significant benefits. Standard features are Cast Aluminum heads and caps, hard Chrome
plated Steel rod, High tensile strength tie rods with rolled threads, and 6061 Aluminum tubing.
Please review the pdf catalog at the below link for additional specifications.