Toto Ethos TL660SD Installation And Owner's Manual page 9

rough in (TL680SD)
Hot Cold
On
Off
1-3/4"
(45 mm)
4-5/8"
(118 mm)
ø2-1/8" (ø54 mm)
1/2"NPSM
ø1-1/4" (T=1)
ø31 mm (T=1)
10-7/16"
(265 mm)
3/8"NPSM
9