Legend Cartridge for Improved Flow Frost Sillcock is designed to provide a reliable and efficient solution for maintaining your frost- sillcock. This cartridge measures 13-3/4 inches and is specifically made for improved flow in 10-inch frost- T-550A sillcocks. Crafted to ensure durability and optimal performance, it helps extend the life of your outdoor faucet while preventing leaks and flow issues. Easy to install and compatible with Legend frost- sillcocks, this cartridge is an essential part for anyone looking to keep their outdoor water system functioning smoothly. Model Number: 108-910A