£4.89

Tube OD: 1/4″ Tube ID: 1/8″

£5.32

Tube OD: 3/8″ Tube ID: 3/16″

£8.19

Tube OD: 1/2″ Tube ID: 1/4″

£7.64

Tube OD: 1/2″ Tube ID: 3/8″