TekTube 1 in. x 25 ft. PVC Schedule 40 White Ultra Flexible Pipe 2201100025 - The Home Depot
Amazon.com : Sealproof Flexible PVC Pipe 2 Inch Dia Hose 50 FT Length, Black Tubing, Schedule 40, Premium Quality Made in USA : Tools & Home Improvement
Rubber-Cal 1.75 in. D x 25 ft. PVC Coil General Purpose Flexible Ducting in Clear 01-202-1.75-25 - The Home Depot
HYDROMAXX 2 in. Dia. x 100 ft. Orange Flexible Corrugated PVC Split Tubing and Convoluted Wire Loom OPS0200100x - The Home Depot
POWERTEC 70143 4" x 20' PVC Dust Collection Hose for Dust Collector for Woodworking and Shop Vacuum, 4 Inch Dust Collector Hose for Dust Collection Fittings - Amazon.com