Aignep Universal Compression Fittings

Tube OD: 8 mm Thread: 3/8″ BSPT

Tube OD: 6 mm Thread: 1/4″ BSPT

Tube OD: 16 mm Thread: 1/2″ BSPT

Tube OD: 8 mm Thread: 1/8″ BSPT