Measuring 2 inches by 1-1/2 inches, Brother's SA431 small embroidery hoop attachment is an ideal size for many little projects like monograms, collars, cuffs, and infant wear. The adjustment screw makes it is easy to secure a wide variety of fabric thicknesses in the hoop, and the clear grid is notched and marked for accurate placement of embroidery designs. For use with: HE-120, HE-240, LB6770 PRW, Innov-is 500D, Innov-is 900D, PE-270D, PE-300S, PE-400D, SE-270D, and SE-350.