Westbrass D50TP-26 Lever Assisted Replacement Trim for Cable Drive Bath Drain Waste & Overflow Assemblies, Polished Chrome

Overflow mounts with set screw Stopper mounts using screw Drain seals with rubber washer Rotate the knob to close the drain. Turn it in the opposite direction to open the drain Do not use plumber's putty for mounting, use silicone seal