The 22-27-2071 is a 7-way 1-row KK? 254 Vertical Header with friction lock, tin-plated (Sn) brass contacts, 2.54mm pitch, 3.56mm PC tail length, through hole and natural (white) nylon housing. This vertical header is suitable for signal and wire-to-board. Mates with 2695 and 6471 KK? crimp terminal housing.