An irrigation pipe coupling device is used to connect one end of the pipe, including a nozzle and a necklace. When the nozzle and necklace diffuse coaxially, the necklace coils at least part of the nozzle in an empty space. Slide down and I'll go in.

摘要

Irrigation Pipe Coupler for coupling an open end of a Pipe Irrigation with a Front End of the axial, the Coupler comprises a Nozzle and a Nozzle comprises a collar, The Tongue,And this Necklace surrounds at least part of the nozzle and the nozzle is separated by a Space when the nozzle and the collar extending coaxially, the Coupler comprises a rear Stopper which stops the Slip collar; method