This trapezoidal thread rack is designed for multi functional sewing machines and integrates four spool holders to manage multiple threads at once. It keeps threads organized, reduces tangles, and speeds up multithread sewing tasks for home users, small garment workshops, and professional tailors. Key benefits Hold four spools simultaneously to streamline projects that require multiple threads or frequent thread changes. Trapezoidal frame for stable support during use, minimizing wobble and preventing deformation over time. Flexible, movable wire frames let you adjust position and angle to keep thread paths smooth and untwisted. Heightadjustable design adapts to different machine setups and user preferences for a more comfortable workflow. Lightweight, durable plastic construction resists long term wear and maintains shape under normal use. Features and performance Function: Fourspool thread stand for organizing and feeding multiple threads to a sewing machine. Compatibility: Suitable for FY505 and other multi functional household sewing machines. Structure: Trapezoidal design provides rigidity and visual balance while reducing the chance of tipping or bending. Adjustability: Each wire frame moves independently; overall height can be changed easily to match machine or user needs. Material: Quality plastic that is light yet strong, designed to withstand extended use without easy deformation. Practical use scenarios Home sewing: Run four complementary thread colors for decorative stitching or multithread projects without stopping to change spools. Small garment factory: Keep production moving by preloading common thread types and switching tasks quickly between machines. Tailor or alterations : Support complex hemming and finishing jobs that require multiple thread feeds or rapid color changes. This thread rack offers a practical, stable solution for organizing multiple spools and improving sewing efficiency while fitting a range of household multi functional sewing machines including FY505.