Asahi HP 100 cu ft Steel Scuba Diving Tank Air Cylinder with Valve and Boot 3500 PSI Scuba Dive Diving Diver Authorized Dealer Asahi HP 100 cu ft Steel Scuba Diving Tank distributed by Sherwood Air Cylinder AUTHORIZED DEALER, FULL MANUFACTURERS WARRANTY!!! Shot Blast - Zinc spray coating - powder paint. ST100 (3500 psi) Steel Harrison Converter Valve - Can be used with DIN or YOKE