172076-2 is a single-circuit receptacle housing designed for TE Connectivity's Mark II 250 Series Positive Lock connectors. The housing is molded from 6/6 Nylon material and carries a UL 94 V2 flammability rating, meeting recognized safety standards under UL File Nos. E66717 and E28476, as well as CSA certification (File No. LR7189A). The black color variant provides visual identification and is RoHS compliant. This housing is engineered to work with Positive Lock receptacles that feature reduced insertion force, a locking dimple mechanism for secure retention on mating tabs with holes, and an integrally designed depressor for tool-free removal. The product is suitable for applications requiring reliable, secure electrical connections in automotive, industrial, and consumer electronics assemblies where ease of assembly and positive locking are essential.