Delta RP7430BL Bath Drain, Matte Black

Hello! Thank you for your inquiry about the Grohe 47080000 pressure balance cartridge. This cartridge fits various Grohe pressure balance valve trims, such as the 19375000, 19866003, and 19457001. For us to better assist you, please provide us with more details about your fixture, like the make and model number. This way, we will be able to provide you with accurate information about the cartridge that you need. You can attach a photo if you like and contact us at support@plumbersstock.com. We will be more than happy to assist you further. Thank you for visiting PlumbersStock! Have a great day!