The Watco 901 Innovator Half Kit is a sturdy 1.5 in. Schedule 40 PVC pipe with solvent-weld assembly. Half kits include drain elbow, coarse-thread strainer body, stopper, drain test plug, gaskets, overflow elbow with test membrane, retainer nut, high-flow, snap-on Innovator® overflow faceplate. Testable up to five floors.
Eliminates all screws
Eliminates need for separate overflow test plug
Eliminates leaks due to loose overflow attachment
Eliminates dual inventory of one- and two-hole overflow plates