Riobel EQ 39C – Floor Mount Tub Filler orcasupply 5 years ago ½” inlet male NPT 2 check valves 2 parts: rough and trim Thermostatic coaxial cartridge with check valves 1-jet hand shower/scale-free Drilling hole diameter = 2 1/2 (63mm) Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook