917318-4 is a waterproof plug housing from the Mini Multi Lock connector series, designed for secure wire-to-wire connections in demanding environments. This connector plug features a compact design with dimensions of approximately 16.5mm length and 9.2mm width, constructed from PBT with glass reinforcement for enhanced durability. The housing is compatible with contacts accepting wire ranges of 0.3-0.5mm² (AWG#22-20) and wire insulation diameters of Ø1.4-1.7mm. The waterproof design with silicon rubber stopper makes it ideal for automotive, industrial, and outdoor applications where moisture protection is critical.