Asahi HP 120 cu ft Steel Scuba Diving Tank Air Cylinder with Valve and Boot 3500 PSI Scuba Dive Diving Diver Authorized Dealer Full Warranty Asahi HP 120 cu ft Steel Scuba Diving Tank Air Cylinder distributed by Sherwood with Valve and Boot COMES WITH A Harrison CONVERTER VALVE THAT CAN BE CHANGED TO BE USED WITH DIN OR YOKE Zinc spray coating - powder paint. ST120 (3500 psi) Steel