Amazon.com: POWERTEC 70111 4" x 10' PVC Dust Collection Hose for Dust Collector for Woodworking and Shop Vacuum, 4 Inch Dust Collector Hose for Dust Collection Fittings : Everything Else
PVC Spiral Tube, Size/Diameter: 1 Inch And 2 Inch
China PVC SPIRAL STEEL WIRE REINFORCED HOSE Manufacturer and Supplier | Hyrubbers
Hose, pvc, with spiral, outer d=136, inner d=125, thickness=1,3