Reducing Adapter R1/4'' Male x Rp3/8'' Female Nickel-plated Brass 16bar (224.8psi) [2 Pieces] | Tameson.com
Minimprover 4 PCS Premiunm Brass Connector Adapter,1/2 Inch FIP x 3/8 Inch OD Compression,Compression x Female Reducing Adapter Pipe Fitting,Chrome Plated - Amazon.com