The Waters Assy, Cart, Inject, STR, FTN (P/N: 700006057) is a precision-engineered injection cartridge assembly designed for use in high-pressure Waters UPLC and HPLC systems. Built to withstand pressures up to 18,000 psi, it ensures reliable performance, accurate sample introduction, and long-term durability. This genuine Waters replacement part supports optimal instrument functionality and consistent chromatographic results.