... irrigation device 1.material :PP,ABS 2.conncetion:saddle.tee.flange 3.4 patents 4.high and low size:60 cm ... irrigation device: 1.material :PP,ABS2.conncetion:saddle.tee. ... resistant, resistant to high pressure6.high and low size:60 cm7.usebleness,safety,8.flexible,long life,portable all ... ,tee ,flange dimesion: high and low is both 60 cm all plastic device