Tab contact for 22-26 AWG
The 177916-1 is a tin-plated power tab from the Power Double Lock series, accepting 22-26 AWG wire with a crimp termination.
Wire gauge contrast with socket peers
The 177916-1 handles 22-26 AWG, while the same-series socket 929989-8 accepts 17-20 AWG — the tab suits finer wire sizes than the socket peer.