Made of better materials, precisely match your products; The product is very strong and has a long service life.Size:Inner diameter 34mmMaterial:plasticcolour:BlackPackage Contents:1 x Vacuum TubeOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Made of better materials, precisely match your products; The product is very strong and has a long service life. The product is brand new and high quality Easy to disassemble and replace as part of daily maintenance This product keeps your vacuum at its best performance Made of high-quality materials, durable and easy to use Color Black Item Weight 0.035 ounces Part Number ZHANGYUNJIE Manufacturer HASMI Item Package Quantity 1