Product size: The outer diameter of the product is 41mm, the inner diameter is 37mm, and the wire diameter is 2mm. Manual measurements, please allow slight errors. Replacing OEM numbers: 98212000, which is a direct replacement for the old or broken one. Compatibility: This product is Compatible with Hansgrohe bathroom faucets Product material: This product is specially designed and made of rubber material, with a long service life and not easy to damage Easy to install: Direct replacement without adjustment, perfect compatibility and high reliability., Manufacturer: OTOTEC