New Valken ZERO-G V2 lightweight design 68 cu carbon fiber cylinder. Cylinder proudly Made in the USA with Durable gel coat finish. DOT and TC compliant with a 5 year hydro test and 15 year life cylinder. 850psi output pressure high flow regulator featuring Dual burst disks-HP and LP for maximum safety. Hardened aluminum, modular bonnet design with Chrome micro gauge and fill nipple.