Proline Series 5/8-in x 1/2-in Compression Coupling Fitting in the Brass Fittings department at

Proline Series 5/16-in x 5/16-in Compression Coupling Union Fitting in the Brass Fittings department at

Proline Series 3/8-in x 3/8-in Threaded Coupling Fitting in the Brass Fittings department at

Proline Series 5/8-in x 1/2-in Compression Coupling Fitting at

Proline Series 1/4-in x 1/2-in Compression Coupling Fitting in the Brass Fittings department at

Proline Series 1/4-in x 1/2-in Compression Coupling Fitting in the Brass Fittings department at

Proline Series 5/8-in x 3/4-in Threaded Union Fitting in the Brass Fittings department at

Proline Series 5/8-in x 1/2-in Compression Coupling Fitting at

Proline Series 5/8-in x 1/2-in Compression Coupling Fitting in the Brass Fittings department at

Proline Series 3/8-in x 1/2-in Compression Coupling Fitting in the Brass Fittings department at

Proline Series 3/8-in x 1/4-in Compression Coupling Fitting in the Brass Fittings department at

Proline Series 3/8-in x 1/2-in Compression Coupling Fitting in the Brass Fittings department at