no tubing at all, only fittings, hard copper pipe and manifolds.
prometheus_32 40 ft for 20 bucks??? anything special or is it just your standard tubing?
usmc0656 wait a sec, so you think that nateman's blocks will work without the 45 degree elbows? If so, that's awesome news.
nateman_doo No worries, you are forgiven.
nateman_doo what designs? Whats not copper?