Toto RENESSE TL170SD Installation And Owner's Manual page 8

3
Connect the cold/hot water supply hoses
*Put the gasket into the connectors and tighten the connectors in the
stop valves; use the tool to fasten them.
*Put the gasket into the cap nuts of the cold/hot flex hoses, screw in
the connector, use the tool to fasten them.
Stop valve
7
Flex hose
(Hot)
Cap nut
Gasket
Connector
Gasket
Flex hose
(Cold)