Features: Premium Material: Our quarter turn faucet cartridge is made of durability brass and ceramic, which is sturdy and durable. Valve insert : The replacement faucet valve has an easy-to-use black rubber locking washer, which can seal the faucet well to prevent the faucet from leaking. Good sealing: The replacement faucet valve has a An easy-to-use black rubber lock washer, which can seal the faucet well and prevent the faucet from leaking. Widely Used: Two brass faucets for bathroom, kitchen, etc. Can be used for single or double hot and cold faucets. Specification: Color: Blue, Red Material: Brass, Ceramic Height: 85mm (Please check picture for detailed size) Spline Diameter: 7.6mm Teeth on Spline: 20 teeth 3/4" BSP thread Maximum voltage: 3.5 (KpA) High service temperature: 90 Rubber O-ring at the bottom Note: 1.Please allow 1-3cm error due to manual measurement, thanks. 2.Please check the dimensions carefully before ordering to ensure compatibility with your model. Dimensions: there are 20 gears above the valve core, the outer diameter is 7, 6mm, inside diameter is 4mm, overall length is 82mm, 3/4" BSP thread. 20 teeth on splines. durability: Our quarter turn faucet cartridge is made of durability brass and ceramic, which is sturdy and durable enough to withstand high temperatures, serving you for a long time. period. Good Sealing: This faucet valve features an easy-to-use black rubber locking washer to seal the faucet, prevent the faucet from leaking, and avoid having to replace the faucet again, which makes your life easier. Color Distinction: Red and blue O-rings at the bottom of the spool make it easy to distinguish and install, cold water with blue bottom, hot water with red bottom. Widely used: two ceramic faucets for faucets in bathrooms, kitchens, etc. Can be used for single or double hot and cold water faucets. Please check the dimensions in the photo carefully before purchasing to ensure that it will fit your faucet.