FORMUFIT 1-1/2 inch 3-Way PVC Fittings in Purple connect three pipe segments to create corners in projects, structures, and PVC plans. These 1-1/2 in. 3-Way corner fittings accept three (3) segments of 1-1/2 in. Size PVC pipe. Build functional, simple cube shapes, create art projects, or build tables and stands for projects.