Step 4:
Connect the top connection of the t-adapter to the toilet tank. Make sure the black
rubber washer is securely inserted (as shown in the picture) before connecting.
Tip: Do not use excessive force while tightening the connection. Hand tighten then, if needed,
use a wrench to gently tighten one quarter or a half-turn more.
Step 5:
Connect the toilet tank hose to the bottom connection of the t-adapter.