No internal linkages, reducing the chance of clogs in the overflow pipe Swivel-ball joint construction for easy installation Includes toe-activated closing, and brass tee and pipe For use with Elevance , Archer , Underscore , Rêve , and Parity baths and whirlpools Solid-brass construction KOHLER finishes resist corrosion and tarnishing Schedule 40 PVC overflow housing Above- or through-the-floor