Parker - Compression Fit Union: 3/8″ - 53569059 - MSC Industrial

Cole-Parmer™ Parker Hannifin™ PFA Union Connector Compression Fitting T-shape; For 3/8 in. tubing O.D. Products

Parker - Compression Tube Connector: 3/8-18″ Thread, Compression x MNPT - 32151995 - MSC Industrial Supply

Parker A-Lok 8RU2-316 316 Stainless Steel Compression Tube Fitting, Reducing Union, 1/2 Tube OD x 1/8 Tube OD: : Industrial & Scientific

Parker - Pneumatic Hose Coupling: 1/4″ Body Dia, Industrial Interchange - 84930759 - MSC Industrial Supply

MSC Industrial Supply

Dorman 800-141 Fuel Line Compression Union - 3/8 In. Steel Line, 3 Pack : Automotive

MSC Industrial Supply

SCM6-316, Parker Stainless Steel Pipe Fitting, Straight Union

Dorman 785-302 Compression Fitting-Union-3/16 In., 2 Pack Universal Fit : Automotive

Dorman 800-141 Fuel Line Compression Union - 3/8 In. Steel Line, 3 Pack : Automotive

Parker - Compression Fit Union: 3/8″ - 53569059 - MSC Industrial Supply

Dorman 800-141 Fuel Line Compression Union - 3/8 In. Steel Line, 3 Pack : Automotive