Based on this product's specifications, here are some alternatives and similar models
Serger Wide Table for Brother SERGERWT2 — Adjustable Stitch Width and Differential Feed
Summary description:
Wide table designed for use with Brother SERGERWT2 serger. Provides an expanded work surface to support larger projects and fabrics. Features adjustable stitch width and differential feed compatibility as specified for the SERGERWT2 model, improving fabric control and seam quality. Ideal for sewing, finishing edges, and handling bulky or stretchy materials; enhances precision and ease of use.