*PLUMBERSSTOCK EXPERT* responded:
Good day! Thank you for your interest in our Pfister 910-8250 Cartridge with an Adaptor. Yes, you are correct! According to Pfister, this Pfister 910-8250 part is for faucets which have cold water on the right side that turns counterclockwise to turn on the water. If this is what you're looking for, just click "Add to Cart" and put your postal code and you're ready to go. If we can be of any further help, you may call our customer support team at 435-868-4020 between 8:00 AM and 7:00 PM MT or e-mail them @ email@example.com. Have a great day!