Buy fittings online such as Reducing Union Tees as well as other stainless compression tube fittings provided by Stainless Steel Fittings.
How to Assemble and Use Compression Fittings
Compression Reducing Unions - Brass
1/2 X 3/8 BRASS REDUCING COMPRESSION UNION
Uxcell 1/2 OD Tube 3 Way Tee Union Stainless Steel Quick Connect Compression Fittings
Hose, Pipe & Tube Fittings & Connectors
Stainless Steel Pipe Fittings in Southern California (CA) on
SRUT - Reducing Union Tee
SRUT Reducing Union Tee, Stainless Steel Compression Fittings
MaxLine 300 ft Compressed Air Tubing
DK-LOK® 1/2 in. OD Tube Double Ferrule 316 Stainless Steel Union Tee
Stainless Compression Union Tee, Online Shop
S-LOK 316 Stainless Steel Reducing Union Tee
Compression Fittings, Stainless Steel Compression Fittings
Compression Fittings Stainless Steel - 1/2 Tube Union Tees