Drip Irrigation - How to install a half inch compression coupling for 700 tubing C700

[@rockyesterline7942]

Can you use WD40 to push them in easier putting them together It's like putting something round into a square peg, it is nearly impossible.

[@ConfiscatedZyra]

you're using the right size coupling? there's 3 sizes generally. there's also barb fittings - tubing goes over the barb so it's usually less of a struggle