Training Tube Length: 140cm My child used this a few times to tie around their ankles for stretching. I am unsure of the resistance level. You may be able to find out the resistance by color if you look it up. I believe it is in good condition, but it is not new, so please consider it if you understand this. Promark Pink Stretch Fitness Tube Sakurai Trading Promark Exercise Tube Stretch Tube Training Tube Rhythmic Gymnastics Ballet Dance Stretch Sasaki Sakurai Trading (SAKURAI) Promark Baseball Training Tube