ONE Stainless Steel Dispenser Pressure Tank Storage Tank Dispensing Bucket 1-15L. This needs to be used with an air press, please know, thank you. Material: 304 stainless steel Capacity: 1L-2L-3L-4L-5L-8L-10L-15L Outer diameter: 159mm. Outer depth: 250mm Inner depth: 235mm Bucket body thickness: 4mm Bucket cover thickness: 12mm Maximum pressure: 8bar. Capacity 4L-100L can be customized, if you need other specifications, please contact customer service. Thank you for your support. We are not responsible for undeliverable address. Dear friend, your happy is very important to me! . We stand behind every product we sell. You can enjoy top-quality product and high-quality services from us, Trust me that you will have a pleasant shopping experience in here. We will be happy to assist you. We would try our best to serve you with any question / problem.