There are 2 different size hoops for the JANOME MB4. The Cap/ Hat Hoop Kit has a Sewing Field of 270 mm x 203 mm (10.5" x 8"). Which is over 270% larger than the Janome Cap hoop.
The GIANT HOOP has a 270 mm x 336 mm sewing field (10.5" x 13.2"). Included with these kits are 2 mounting Brackets, instructions and a sample of SIA stabilizer.
The Kit is complete and ready to embroider at $ 269.00 MSRP (less 30% if you sell your embroidered items, "Create an Account" and then register for "An EMBROIDERY BUSINESS" Account. You will be given the discount at CHECK OUT, after you place an order).
Once you buy a complete Kit with 2 mounting brackets, you can buy the other frame-only, at a great saving. These hoops are available to all Janome dealers, if they are interested..
We will also soon make a CAPadap cap/ hat Hoop $96.99 MSRP to fit inside your large factory hoop.