Quote Originally Posted by Zaskar View Post
just thought of something, wouldn't the size be different for every different kind of barb? all barbs for lets say 1/2" dont have the same OD.
the ID of the clamp is 3/4" to clamp 3/4" tubes, theres a ridge plus there 1/8" of movement to tighten with, im sure its more then enough to seal the tube to the fitting