Adapters with Male threads and a Flair-It connection. 3/8" and 1/2" fittings will fit PEX or polybutylene tubing. 3/4" fittings will fit PEX tubing only, to use on polybutylene see Related Items.
4" Lenox Hole Saw
10pk 3/4 Brass Pex Coupling
Cartridge for Aquasource/Gla
4Z-10C Kohler Stem