Pfister takes pride in every single piece, part, and product they develop. Helping them maintain a their reputation and credibility. They take that same pride in creating replacement parts to perform the way they were originally intended too. Rather its for their faucets, showers, or bidets, you can rely on its quality to perform and last. Pfister 910-0460 Is a Genuine replacement Copper finished Cap, for Pfister RT6 4-Hole Roman Tub Valve.