TE Connectivity Val-U-Lok Socket Housing Single Row UL94V0 Pitch 4.2mm – TE Connectivity 1586026-4, The TE Connectivity VAL-U-LOK housings for female crimp contacts are part of a low-cost 4.2mm plug-in connection system for industry, home appliance and consumer products. Rated to UL94 V0. TE 1586026-4 Val-U-Lok Socket Housing 1 x 4P Natural