1.Install the appropriate plug according to the size of the pipe diameter.
2.Pump up the hand pump about 12-15 times, until could not pump into the air to get high pressure gas.
3.Block the outlet of the pipe and seal it with plastic film; Pull the trigger to release the high pressure gas.(you could have it repeated till dredge the pipeline.)
Specification:
Color: Blue
Material: ABS Gun Body
Weight: 800 g
Size:11.2(L) x 12.6(W)inch
Package includes:
1 x Toilet Unblocker Heavy Duty
1 x Plastic Wrap
1 x Instruction Manual
4 x Different Types of Sucker Plug