I purchased this 3/8" COMP Dual Outlet Tee:
https://www.lowes.com/pd/Keeney-Lead-Free-Add-A-Tee-Adapter-3-8-in-x-3-8-in-x-3-8-in/1000276665
Questions:
1. Why doesn't the female connector on the tee have a washer in it?
2. Since there is no washer, do I need to use thread tape to make a seal or...
