Accessory Assembly: This industrial sewing machine accessory is built as a marking plate assembly for the 842 double-needle marking plate, combining the shown components into single functional single-unit.Indicator Plate: The numbered indicator plate features printed number markings on the top surface, making position identification straightforward during setup and adjustment.Adjustment Mechanism: The threaded adjustment piece assembly includes a black threaded part, a coiled coil, and a black screw to support controlled positioning and secure fastening.Construction: The assembly pairs a white round indicator plate with a silver metal plate and a ridged side texture, giving the part a clear, easy-to-handle structure.Purpose: Designed for double-needle marking plate use, this accessory helps support precise machine setup and repeatable adjustments in sewing applications.
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