POWERTEC 70130  Dust Collection Hose with Fittings Plus Reducer, 2-1/2-Inch to 1-1/2-Inch Ensures excellent work room air quality and shop cleanliness Compatible with Porter-Cable Random Orbit Sander models 7334, 7335, 7336 and 333VS Fits most palm sanders, Shop-Vac products and others with 1-Inch, 1-1/2-Inch and 2-1/2-Inch ports 1-1/4 in. x 10 ft. flexible hose for easy positioning Fitting size: 1-3/4-Inch OD/1-1/2-Inch ID; 1-3/16-Inch OD/1-Inch ID: Includes 2-1/2-Inch to 1-1/2-Inch reducer