Question: Where can I get Tee fitting RPF690 for Tuttnauer Model ?
Answer: You may get the Tee fitting RPF690 for Tuttnauer Model for Tuttnauer  Sterilizer model HERE

Details
Material: Brass
Size: 1/4″ FPT x 1/4″ FPT x 1/4″
FPT
Included in: Check Valve Upgrade
Kit , Check Valve Upgrade Kit ,
Pressure Gauge (Test)
Fits: 1/4″ MPT

Thank you –
~Shlomo Savyon
1-800-762-1586
Your Sterilizer expert