1 Description：

Designed and recommended for stopping leaks in pipe which may occur due to corrosion or other reasons

2 spec：

50mm*1.2m，50mm*1.5m，50mm*3.6m,75mm*2.7m，100mm*3.6m

3 usage:

see the instructions, in the case

4 storage：

In the original box, 5 years when properly storage.