I need a black corrugated hose with an internal diameter of 25 or 26mm. is the figure quoted for this product the outside or inside diameter?
Thank you for your question.
Our pipe sizes are all internal measurements, so the 25mm hose will be fine for this application.
Should you wish to contact us further or to place an order, please call us on 0121 355 7701. Thank you for using our online Q&A system.
Friday 18th, September, 2015
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