Feature●Part Number: 16993,16991 CMXZVBE38660●Compatible with Craftsman CMXEVBE17595 16-gallon 6.5-hp dry/wet vacuum cleaners and peak CMXEVBE17596 20-gallon 6.5-peak HP dry/wet vacuum cleaners●Specification: Most vacs with a standard 2-1/2" exhaust port, Inside diameter is 2 inches and outside diameter is 2-1/4-inch.●Compatible With Craftsman models including: 113170660, 113179715, 11317099, 113177621, 113170370, 113179100, 113179155, 113170380.●Easy to install, reduce air noise, reduce blowback, reduce blowing debris and dust, and create a quieter working environment for you.Description