Double Spiral Tubing

0.4 metres, 0.5 metres, 0.6 metres, 0.7 metres, 0.8 metres, 0.9 metres, 1.0 metres, 1.1 metres, 1.2 metres, 1.3 metres, 1.4 metres, 1.5 metres, 1.6 metres, 1.7 metres, 2.0 metres, 2.3 metres, 2.4 metres, 2.6 metres, 3.0 metres, 3.2 metres, 3.9 metres, 4.0 metres, 4.5 metres, 5.0 metres, 5.1 metres, 6.0 metres, 8.0 metres