However, by the time you add vat and delivery the price ramps up, unless you can get together with other owners in your club or marina and put in a bulk order.
In line filters said £4.30 but did not reveal the total cost including postage and VAT - £13 - until it was too late to say no.
What I need to know is the model number that I can ask for at a motor spares place.
Sorry, I should have drawn your attention to the shipping tab at the top.
I usually buy a couple of car filters and a couple of fuel filters and boat oil filters at the same time so the shipping is diluted.
Here is a link if you want equivalents Yanmar oil filter