Answer: CanDo Shoulder Pulley With Exercise Tubing And Handle includes five different band resistance levels. Please refer to list below showing 100% elongation of each band
X-Light, Yellow - elongation 3.0
Light, Red - elongation 3.7
Medium, Green - elongation 4.6
Heavy, Blue - elongation 5.8
X-Heavy,Black - elongation 7.3
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