Measurement is inside diameter. For flow rates up to 1000 gph. Connect to a submersible pump within a pond. Black tubing in a pond does not visibly stand out like clear tubing does.
1" Inside diameter, 1-1/4" Outside diameter.
Tubing uses a mechanical fit (slips onto barbed fittings) and is secured with hose clamps.
Also available in custom cut lengths
Questions about the Black Vinyl Tubing - 1 inch - 100' Roll?
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