0.6m will be extended to 1.5m
0.77m will be extended to 1.8m
0.86m will be extended to 2.0m
0.96m will be extended to 2.5m
1.1m will be extended to 3m
1.18m will be extended to 4m
1.25m will be extended to 5 m
1.45m will be extended to 6m
1.75m will be extended to 7m
2m will be extended to approx. 10m