Shrinkage length:

1.5 m shrinkage length of 53.5CM， 3， weight 11 grams， the actual length of about 1.25 meters.

1.8 meters after the length of 57CM， 4， weight 15 grams， the actual length of about 1.75 meters.

2.1 m after the length of contraction 55CM， 5， weight 20 grams， the actual length of about 2.15 meters.

2.4 m after the length of contraction 60CM， 5， weight 30 grams， the actual length of about 2.3 meters.

2.7 meters after the length of 61CM， 6， weight 40 grams， the actual length of about 2.7 meters.

3 meters after the length of 57CM， 7， weight 43 grams， the actual length of about 2.85 meters.

Weight: 1.5 meters 11 grams， 1.8 meters 15 grams， 2.1 meters 20 grams， 2.4 meters 30 grams， 2.7 meters 40 grams， 3 meters 43 grams.