OVAL CONDUIT THINGS TO KNOW BEFORE YOU BUY

a handful of factors im wonderingn are For starters is there everything Improper with anything ive stated and likewise what cables will in good shape down a flat 20mm conduit? im guessing I would like 25mm drops for that two 2.5mm twins with the ringsHappyHippyDad mentioned: I realise the OP is not chasing, so apologies for not sticking on the thre