PFister 940-381A Replacement Lavatory Dome Cap . 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. The Pfister 940-381A Is a Genuine Replacement Dome Cap for Pfister-Skye 42 Series Centerset Faucets. This individual Replacement Part comes in a fine Chrome finish.