- Fits most Tajima, Toyota, and PRO commercial embroidery machines that accept 355mm (14") wide hoops - Sewing area dimensions - Inner diameter: 8cm (3.15") - Outer diameter: 9cm (3.5") - End to End Length: 355mm (14") -- Fits most machines that take 355mm (14") wide hoops - We also offer the larger 500mm (19.7") wide hoops. If you are looking for these hoops, please click the "Embroidery Hoops" category link on the left for our full selection - Double-height hoop - This is a generic brand hoop -- great quality and value Please double-check the end-to-end length of your hoop as well as the pattern of the metal brackets in the picture to ensure this hoop is compatible with your machine prior to purchasing.