There is no maximum value.
1/2 Inch Bore Pvc Tube (Per Metre) For Home Brew & Wine Making Syphons
1/4" Bore PVC Syphon Tube - Per Metre - Winemaking Homebrew
5/16" Bore Pvc Syphon Tube - 30m Roll For Home Brew Beer And Wine
PVC Tube Syphon Tube for Home Brewing Syphoning Beer & Wine Food Grade PVC 10mm Internal Diameter 3/8” (2M)
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3/8 Inch Bore Syphon Tube - Per Metre - Winemaking Homebrew
