Hello Cuzn P,
Thank you for your inquiry! The Delta Compel Non-Diverter Tub Spout RP80132SS comes with the Universal adapter RP76612. This tub spout is designed to Sweat onto 1/2" C.W.T or Thread onto 1/2" IPS nipple. Please see page 5 in the below Maintenance/Installation document link, Step C-3 installing the spout on galvanized pipe. Step C-4 covers the tub spout installation sweating onto copper pipe.
Date published: 2018-04-22