Made of high quality material, durable With pressure gauge, good sealing, solid, safe and reliable. W21.8 CO2 Gas Cylinder Refill Adapter for Soda Filling Station Material: Stainless Steel and Brass Package Content: 1 x Braided Hose Refilling Station Made of Stainless Steel. Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light intensity. of the screen and brightness. Measurements were taken at Handcrafted, dimensions may vary slightly.