Proline Series 5/16-in x 5/16-in Compression Coupling Union

Proline Series 5/8-in x 1/2-in Threaded Reducing Union Fitting at

3/8 Brass Compression Tube Nut Fittings

NPT-to-NPT Straight Coupling 1/2 in End B Diameter Threaded Fittings

Watts 5/16-in x 5/16-in Press-Fit Adapter Coupling Fitting at

Eaton Weatherhead Carbon Steel Flareless 7000 Series Ermeto Tube Fitting, Union Tee, 1 Tube OD: Compression Tube Fittings: : Industrial & Scientific

SharkBite 5/16-in OD x 1/4-in OD Push-to-Connect Reducing Coupling in the Push to Connect Fittings department at

5/8-in x 5/8-in Compression Coupling Union Fitting

Proline Series 5/8-in x 5/8-in Compression Coupling Union Fitting

Parker A-Lok 8FSC8N-B Brass Compression Tube Fitting, Adapter, 1/2 Tube OD x 1/2 NPT Female: : Industrial & Scientific

Proline Series 1/2-in x 1/2-in Compression Coupling Union Fitting in the Brass Fittings department at

BrassCraft 5/16-in x 1/4-in Barbed Barb x Mip Adapter Fitting at

SharkBite 5/16-in OD Push-to-Connect Coupling in the Push to Connect Fittings department at