Magnetic Hoop 8.5"x9" | 215x230mm for HEATHROW Embroidery Machines Magnetic Hoops for Industrial Machines 1″ (75 × 75 mm)

1″ (75 × 75 mm) actual stitching area for accurate results and clean alignment

Designed for TSM ETM1501/1502/504/1506/906+6 embroidery machines

and 1204 machines

What type of magnets does this frame use and how strong are they

Magnetic Hoop 8.5"x9" | 215x230mm for HEATHROW Embroidery Machines Magnetic Hoops for Industrial Machines 1″ (75 × 75 mm)The 8. 5x9 (215x230mm) embroidery magnetic hoop refers to the inner hoop dimension, while the actual sewing field for your embroidery machine hoop is about 7. 7x8. 2 (195x210mm). Product Features Super durable and strong embroidery machine hoop: tested for 500,000 times of repeated use and strict destructive testing to ensure long lasting magnetic hoop embroidery performance. Ideal for all kinds of fabric hooping: this embroidery magnetic hoop easily