PF WaterWorks PF0215 HairFREE Universal No Clog Pop-Up Stopper Cap Dia. 1.5 Standard, Brushed Nickel UNIVERSAL DESIGN  Retrofits in existing or new ball rod style popup drains ELIMINTAES HAIR BUILD-UP AND CLOGS - Isolates ball rod and diverts flow thereby eliminating the build-up of debris and clogging of the sink drain EASY TO INSTALL AND REMOVE  No Ball Rod Disassembly needed to Install or Remove the Stopper. No Tools Required. It's EASY. DROP IN DESIGN - Just insert the stopper from the top of the sink onto the existing ball rod to install. Just Pullout to remove the stopper. EASILY UPDATE THE STOPPER FINISH  Don't worry about worn out or faded finishes. Easy to replace Finishes by just replacing the threaded Cap (available in five finishes individually). EASY ACCESS TO P-TRAP FOR CLEANING - The stopper can be easily removed without disassembly of ball rod and allows for easy access for snakes, and other hair clog removing tools to access the P-Trap.