Magnetic Hoop 6.9″x6.9″ | 175x175mm for Janome MB4/ MB-4S/ MB7/ MB-7S Embroidery Machines Machine Model:MB4S use the provided screwdriver to

use the provided screwdriver to snugly secure the screws in the metal bracket to the frame itself—not the machine body

consult your machine manual or contact support for the correct bracket configuration before installation

a medium size such as the 5″×5″ (130×130 mm) Sewtalent magnetic hoop is highly recommended

The Sewtalent magnetic hoop is engineered for industrial-grade reliability using warp-resistant materials and strong permanent magnets

Magnetic Hoop 6.9″x6.9″ | 175x175mm for Janome MB4/ MB-4S/ MB7/ MB-7S Embroidery Machines Machine Model:MB4S use the provided screwdriver to6. 9x6. 9(175x175mm) refers to the inner hoop dimension. The actual sewing field is about 6. 1x6. 1(155x155mm). Product Features Super durable and strong, this embroidery magnetic hoop withstands 500,000 times of repeated use and strict destructive testing for reliable performance. Ideal for all kinds of fabric hooping, this magnetic hoop embroidery accessory easily handles hard to clamp items such as heavy, thin, fragile, stretchy, and elastic