£2.54

Tube OD: 5 mm Thread: 1/8″ BSP

£2.69

Tube OD: 6 mm Thread: 1/8″ BSP

£2.87

Tube OD: 8 mm Thread: 1/4″ BSP

£4.11

Tube OD: 10 mm Thread: 3/8″ BSP