Measurement is inside diameter. Please note
that while we do offer this product, we advise AGAINST using it.
Kinkfree is notorious for being a difficult fit on some fittings. We
cannot guarantee perfect fit and no returns will be accepted.
Additionally, it has a much shorter lifespan than the other tubing we
offer. Tubing uses a mechanical fit (slips onto barbed fittings) and is secured with hose clamps.
Enter the number of feet that you wish to purchase in the quantity box then click the "Add to Cart" button.