Description

The inside dimension of this hoop is 15.75″ x 12.5” (15.77×12.52″, or 400x318mm)

Actual sewing area depends on brand of machine approximately 15″ x 11.75” (380mm x 298mm)

There are two versions of this hoop for the Melco machine. An older version that requires the wider tubular arms. Or the newer Narrow Wing Mighty Hoop for Melco at a 475 spacing with .75 Offset. The narrow version does not require the wider tubular arms.

*IMPORTANT:  FLEX level of Operating Software is required.  The hoop will fit the machine, but it will not be able to use the entire hoop if you have the Lite Level Operating Software.
Lite level is limited to a Maximum Sew Field of: 10.5″ deep x 12.7″ wide (26.7cm deep x 32.2cm wide)

You can determine what software level you have by going here.

https://melco.zendesk.com/hc/en-us/articles/115005912586-Melco-Software-Versions