From the product description, check product page for current description, price and availability:

• 1.Material: 304 Stainless Steel for the Bottle Filler Body, Anti-rust, Corrosion Resistant and Durable;
• 2.Easy Use: Very Efficient to bottle beer directly from the Beer Kegs, Will have no Sediment at the bottom of the bottle;
• 3.Special: Features a special valve that allows CO2 and beer to flow down the same stainless tube, directly to the bottom of the bottle;
• 4.Adjustable pressure relief on the side of the unit allows you control the speed of fill by adjusting the pressure in the bottle;
• 5.Guarantee: Quality Guarantee, any problem for Bottle Filler, Money Back or Replacement free.

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