4. G.I Pipe

0.2 meter, 0.3 meter, 0.4 meter, 0.5 meter, 0.6 meter, 0.7 meter, 0.8 meter, 0.9 meter, 1.0 meter, 1.1 meter, 1.2 meter, 1.25 meter, 1.3 meter, 1.5 meter, 1.6 meter, 1.7 meter, 1.8 meter, 1.9 meter, 1.94 meter, 2.0 meter, 2.2 meter, 2.3 meter, 2.4 meter, 2.45 meter, 2.5 meter, 2.6 meter, 2.7 meter, 2.8 meter, 3.0 meter, 3.5 meter, 3.6 meter, 4.0 meter, 4.5 meter, 4.8 meter, 5.0 meter, 6.0 meter