The 1379100-1 is an 18-position black receptacle housing designed for the Micro Quadlok unsealed connector system. It features PBT GF20 housing material with a wire size range of 0.35–0.75 mm² and is configured with 0° wire output orientation. The housing accommodates 18 positions (2nd generation) with standard 2.54 mm pitch spacing, providing dimensions of 26.3 mm length, 17.0 mm width, and 7.7 mm height. This receptacle housing is commonly used in applications requiring reliable interconnection in automotive, industrial, and consumer electronics where compact, cost-effective unsealed connectors are appropriate.