0.125 in, Max.
.Range -50 Degrees to 350 Degrees F, Sleeve Material Brass, Tubing Material Copper, Standards UL and C-UL Recognized, For Use With All Common Non-Corrosive Refrigerants, Includes (2) Straight Ends With Breakaway Schrader Valve Depressor On One End 0.062 in, Outside Dia.