... elbow, reducer, (coupling)clamp , male and female flange ,rubber hose,cleaning ball,wear plate etc. Welcome to contact us for more information ... 6m,all size as to your request 5.sponge cleaning ball Material:natural rubber Size:DN100,DN125,DN150,according to ... 20m, 21m, 24m, 28m hydraulic concrete spreader and manual spreaderintegrated hose end and inner wall hardened, prolong working life 4 plies ...