£2.08

Tube OD: 12 mm

£5.26

Tube OD: 14 mm

£2.96

Tube OD: 16 mm

£4.50

Tube OD: 20 mm

£6.36

Tube OD: 25 mm

£11.06

Tube OD: 30 mm

£20.39

Tube OD: 38 mm