Double-Needle Marking Plate White Threaded Adjustment Piece Assembly Metal

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.