John Guest PI301208S Reducing Tee 3/8"QC x 1/4"QC x 3/8"QC

This is a 3/8" by 1/4" by 3/8" reducing tee with quick connect fittings. No tools necessary to connect tubing. Simply push tubing fully into the ports. To release the tubing, push collet flush against the plastic body and pull tube out. Commonly used when connecting a reverse osmosis drinking water system to a refrigerator. 

Specs

• 3/8" QC x 1/4" QC x 3/8" QC
• Reducing Tee
• NSF 51 and 61 Certified