1217321-2 is a 110 Series FASTIN-FASTON receptacle terminal designed for crimp-style wire termination in the FASTON connector system. This terminal accommodates 18-14 AWG wire sizes with an insulation diameter range of 0.060-0.110 inches (1.52-2.79 mm) and features a tab fit of 0.032 inches (0.81 mm). Constructed from pre-tin plated brass, it provides reliable electrical contact and corrosion resistance. The terminal is part of TE Connectivity's FASTIN-FASTON product line featuring locking lance technology for secure retention in housings. It is RoHS compliant and commonly used in wiring harnesses and multiposition connector applications where quick, reliable connections are required.