The Polypipe SWT26SG Single Branch 4in/110mm 92½° is a high‑quality solvent‑grey PVCu fitting designed for above‑ground soil and vent systems. Featuring a 110 mm (4 in) diameter, 92½° angle and triple‑socket (4‑boss) design, it provides a reliable and straight‑forward solution for branching in residential drainage systems. Ideal for mending or installing multi‑branch soil stacks with a seamless solvent‑weld connection.