Kohler K-300 Guía De Instalación Y Cuidado página 10

7. Secure the Valve Bodies
Finished-Deck or Rim-Mount Installation
Thread the collars down the valve bodies so the exposed valve
height is correct for your installation. Refer to the "Determine the
Valve Height" section.
Wrench tighten the mounting nuts to secure the valve bodies.
Thread the sleeves down the valve bodies.
Proceed to "Solder the Connections."
1275145-2-A
Sleeve
Collar
10 Kohler Co.