1、Application: This indispensable self made accessory can be used with a standard hose with an inner diameter of 3/8in(10mm) for various cold and hot liquids, including beer, wine, red wine and water. 2、Complete Kit: This beer filler includes silicone tube, brush, steel pipe, valve, stopper and a complete set of accessories, before installation, put the pipe into hot water. 3、Easy to Clean: A variety of commonly used cleaning liquids or boiling water can be used for easy cleaning to keep you and your batch in the best health condition. 4、Easy to Use: Connect a 3/8in silicone tube to the top, connect the tube to the faucet of the bucket, and then press the spring loaded button foot valve on the bottom of the bottle or container to start filling. 5、Food Grade Material: It is made of premium food grade 304 stainless steel, different from the cheap plastic version, this premium bottle stopper will not crack or break in bottling. 2 x Silicone Tube 2 x Brush2 x Steel Pipe2 x Valve4 x Stopper Item Type: Spring Loaded Beer Bottle FillerMaterial: 304 Stainless Steel, SiliconeGross Weight: 528g / 18.6ozSet: 2 sets