Brass Pipe Fittings, Water Hose Adapter, G 1/2 Female to G 3/8 Male Reducer Adapter, Compression Fitting for Kitchen Bathroom Faucet, Pipe Connector with Rubber Washer,(2 Pack) - - Amazon.com
LENZ 100-32-32 TUBE PIPE ADAPTER | Air & Hydraulic Equipment,Inc.
Amazon.com: TAISHER 2PCS Forging of 304 Stainless Steel Pipe Fitting, Reducer Adapter, 3/8-Inch Male Pipe x 1/2-Inch Female Pipe : Industrial & Scientific
Charlotte Pipe 2 in. PVC Schedule 40 MPT x S Male Adapter PVC 02109 1600HD - The Home Depot