Kohler K-18486 Manual Del Usuario página 7

Prepare the Site - Freestanding (cont.)
Assembly - Freestanding Installation" section). Variations of ±5/16"
(8 mm) must be added/subtracted from the supply tube connection
and coupling assembly heights.
Solder 1/2" male copper connections to the water supply lines.
The measurement to the top of these connections should be
approximately 21-9/16" (54.8 cm) from the surface of the finished
floor.
Apply thread sealant to the male copper connections on each
water supply tube.
Kohler Co. 7 1054455-2-E