Features: This tube are made of good-quality 304 stainless steel material, solid and firm, and with fine durability. Firmly fit workmanship, the food grade silicone pad and 304 stainless steel tube are firmly bonded. The silicone pad are resistant, acid and alkali resistant and high temperature resistant(-40 to 250). Comes with protective cover and nylon cleaning brush, its installed on that tube when not in use. Suitable for outdoor kettles with 15-19mm spout calibres. It can convert an kettle into coffee maker. Specifications: Material: Plastic+Stainless Steel Color: As The Picture Shows Style Options: 4 Style are Available as Shown in the Picture. Size: approx.57x15mm/2.24x0.59in (More Size Detail, Please See Photo.) Applicable to Water Bottle Calibres: 15mm-19mm Note: Please allow 1-3mm error due to manual measurement. Please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color of the item. Thanks Package includes: 2 Kinds of Package(Optional) Package 1: 1Pc x Kettle Spout 1Pc x Protective Cover Package 2: 1Pc x Kettle Spout 1Pc x Protective Cover 1Pc x Nylon Brush