1) Made of natural latex; 2) Length(mm): 140~200 to 2900~3300; 3) Elongation at break 560%.

 1)  Made of natural latex;

2)  Size: 10g~2000g;

3)  Neck diameter(mm): 24~130;

4)  Length(mm): 140~200 to 2900~3300;

5)  Tensile strength (Mpa) Before aging: 16.70Min.  After aging: 15.70Min.

6)  Elongation at break 560%.

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