4" x 3" Sch 80 PVC Reducing Wye 875-422F

4" x 3" reducing wye fitting. This part has three socket style ends, one of which (45 degree) is small in size, 3" nominal pipe size. This is a fabricated fitting with max temperature: 140F, Standards: ASTM D 1784, NSF. , Part Number: 875-442F,