The T&S Brass B-8K-NS Faucet Parts Kit is a comprehensive solution for maintaining and repairing your faucet system. This kit includes essential components such as six LTC and six RTC removable inserts, three LTC and three RTC cartridges (without bonnets), and two metering cartridges. It also features a blank push button cap, a single cartridge, and a variety of screws, springs, gaskets, and seals to ensure optimal performance. With ten lever handle screws, twelve top gaskets, six packing nuts, and twelve Eterna bonnet packing seals, this kit provides everything needed for a thorough faucet overhaul. Additionally, it includes ten seat washers, twenty-five bottom seals, six seal kits, ten bottom gaskets, and twelve quarter-turn spindle sleeves. All components are organized in a convenient sorting tray and case for easy access and storage.