5/8 x 3/8 OD Compression Reducing Union Fittings, Lead-Free

5/8" OD x 3/8" OD reducing compression union (coupling) is used to connect 5/8" OD pipe to 3/8" OD pipe in a straight line. Approved for potable water use.
This compression union (coupling) fitting connects 5/8 OD to 3/8 OD pipe (copper or plastic) in a straight line. 3/8 OD outlet also accepts standard flexible water connectors. Made from lead-free brass and approved for potable water applications.

Brass Compression Elbow, Tube Ends, Lead Free, 3/8 x 3/8 In

Compression Fittings – Fresh Water Systems

Compression Fittings for Plumbing

LTWFITTING Lead Free 3/8-Inch OD x 5/16-Inch OD Compression

Everflow 1/4 O.D. COMP x 3/8 MIP Reducing Adapter Pipe Fitting

Brass Compression Tube Fitting, Union, 5/8 OD x 5/8 OD, 5pcs

LTWFITTING 5/8-Inch OD Compression Union,Brass Compression

Ez-Flo 65369LF 5/8 X 3/8 Compression Reducing Union

Brasscraft 62-10-6X Reducing Union Lead-Free, 5/8 by 3/8-Inch

LTWFITTING 5/8-Inch OD Compression Union,Brass Compression Fitting

Compression Fittings Copper Tube

Master Plumber Straight Pipe Fitting, Chrome-Plated, 5/8 OD Tube x

1/2in-5/8in OD Brass Compression 90 degrees Elbow Union Pipe

18084 (18-084) Midland Compression Fitting, Reducing Union

BrassCraft 5/8-in x 3/8-in Compression Reducing Union Coupling