Enlarges the ends of copper, brass, and aluminum tubing so that another tube of same size may be inserted into expanded section and soldered for leak-resistant joint.
Expanders are designed to leave 0.015 " clearance for slip fit. Average depth of expansion is 3/4 ".
Size Available 5/16" O.D. TO 1.5/8" O.D.
Models Available AL-312 TO AL-1625
