The 10037912-103LF is a 10.8 mm receptacle guide module designed to provide precise alignment and orientation control for connector systems. This guide module features an adjustable orientation capability with a 90° key hole orientation (DIM "A"), enabling flexible connector positioning for various application requirements. The module is constructed from zinc alloy with zinc yellow chromate finish, ensuring corrosion resistance and durability in demanding environments. It is designed to work in conjunction with mating signal and power modules, with recommended PCB layout specifications for both drilling and milling applications. The product meets European Union directives and lead-free labeling specifications, making it suitable for modern electronic assemblies requiring reliable mechanical guidance and alignment in high-density connector applications.