1.5" vac conversion unit. Allows users to use 2-1/2" accessories with 1-1/4" or 1-1/2" hose. Use with 1-1/2" hose ---- 1. Since this is an overseas direct imported product, there may be some damage to the package, but please rest assured that this does not affect the product. 2. Product warranty and other products made in Japan are not applicable. 3. Packaging and instructions are in English.