- High quality construction: The quarter-turn tap cartridge is made of brass and ceramic, offering durability and resistance to high temperatures for long service life. - Reliable sealing: Includes a black rubber lock washer to seal the faucet, prevent dripping, and reduce the need for future replacements. - Easy identification: Red and blue O-rings at the bottom of the spool distinguish hot and cold water during installation. - Dimensions and compatibility: Valve core with 20 splines (teeth) on top; outside diameter 7.6 mm; inside diameter 4 mm; total length 82 mm; BSP 3/4" thread. - Practical applications: - Replacing a worn cartridge in a residential bathroom faucet with 3/4" BSP thread. - Replacing a cartridge in a kitchen or utility faucet using 3/4" BSP thread. - Suitable for high-temperature hot water lines in homes or light commercial settings. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.