Y-branch Plastic siphnic drainage system fittings Designation: Y-Branch 45° Materials: PE - HDPE Spcifications Y-branch 45 degree 50*50 63*63 75*50 75*63 75*75 90*50 90*63 90*75 90*90 110*50 110*63 110*75 110*90 110*110 125*75 125*90 125*110 125*125 160*75 160*90 160*110 160*125 160*160 200*110 200*160 200*200 250*110 250*160 315*110 315*200 315*250 315*315