04-22-2016, 12:17 PM
Richard, attached is a photo of the air lines to the control valve. I could not get close to them, but they look like 3/8" lines, not 1/4". A 5/8" open end wrench fits the nut.
2001 Newell #579
tow a Honda Odyssey
fun car: 1935 Mercedes 500K replica