POWERTEC 70144 2-1/2" x 20' PVC Dust Collection Hose for Dust Collector for Woodworking and Shop Vacuum, 2-1/2 Inch Dust Collector Hose for Dust Collection Fittings - Amazon.com
Flexible Metal Hose, 3/4 in, 36 Length: Amazon.com: Industrial & Scientific
25 Ft x 2" ID High Pressure Braided Clear Flexible PVC Tubing Heavy Duty UV Chemical Resistant Vinyl Hose - Walmart.com
Hose Thermoplastic Rubber 20 inch - Airpro, Inc.
Amazon.com: Flexible Metal Hose, Dia 3/8 in : Industrial & Scientific