26-30 AWG crimp socket, tin-plated
The 170205-1 is a tin-plated socket contact from TE Connectivity's EI series, accepting 26-30 AWG wire with a crimp termination.
Wire gauge range and series siblings
The 170205-1's 26-30 AWG range differs from the 929989-8 socket (17-20 AWG) and the 1-1326032-0 socket (16 AWG) — each serves a different wire gauge band within the same tin-plated, crimp-termination family.