looking for ID size. I am pursuing a "no plastic" policy on my soon to arrive TDI 110 cooling system. Now I'm researching a metal replacement solution for the bleeder line Y connector
was the hose 3/8 or 5/16?I picked up a copper three-way at Home Depot (I can't find a receipt). I think it was 3/8", 3/8", 5/16".
was the hose 3/8 or 5/16?