These cartridges are only suitable for the Perrin & Rowe tap models. They are NOT generic parts and they DO NOT fit all ROHL faucets. Fully compatible with your Perrin & Rowe faucet. No need to measure your old valve's dimensions, we've done all the hard work for you! Buy with complete confidence, knowing your faucet will soon be drip-free. High quality, compatible replacements for 9.13146, 9.13145 Perrin & Rowe ceramic valves cartridges Buy our replacement valves if your faucet is leaking or dripping from the end of its spout. If you are unsure if these will fit, message us a photo and we can check and confirm for you IMPORTANT NOTE: These cartridges are only suitable for the Perrin & Rowe ROHL tap models. They are NOT generic parts and they DO NOT fit all ROHL faucets. These are ONLY compatible with the Perrin & Rowe Cartridges 9.13145, 9.13146. Compatible with tap models U.4761 (Non-Rinse) U.4766 (Rinse) U.4750X U.4751 U.4719 U.4776L (Rinse) U.4770X (Non-Rinse) U.4775X (Rinse) U.4759 U.4791L U.4790X U.4718X-2