80cf Scuba Diving Tank - Aluminum Cylinder
The S-80 cylinder is the most popular size of aluminum dive cylinder.  Every Cyl-Tec S-80 cylinder is produced from high strength aluminum alloy 6061-T6, manufactured in accordance with U.S. Department of Transportation (DOT) 3AL and Transport Canada (TC) 3ALM requirements.  To convert the included combo valve from K-type to DIN, remove the center plug with 8mm (5/16") allen wrench.