The high-pressure aluminum cylinder originates from Shanghai, China, with model number DOT Standard, and is designed for medical and beverage use. It features a CGA870 valve and a service pressure of 2216/2015 psi, tested at 3695/3360 psi. This lightweight cylinder weighs 2.45 kg, stands 423 mm tall, and has a water capacity range of 0.2 to 22 liters. Available in silver, gray, or green, it meets DOT3AL, ISO7866, and TC3ALM certification standards.