Durkee Freedom Ring Embroidery 5x7 Hoop. Now embroiderers can hoop their projects easier than ever. The Freedom Ring hoop eliminates the need to tighten and loosen screws. No Thumbscrew No Magnets No Problem! A powerful, self-adjusting extension spring provides equal tension every time you hoop. A self-adjusting replacement outer hoop ring for your current Baby Lock or Brother 5 x 7 Hoop. Reduces, and often eliminates hoop burn caused by over tightening a thumbscrew. Elimination of the thumbscrew means no more wasted time adjusting the hoop for the fabric weight. No thumbscrew means less pain hooping for those with carpal tunnel syndrome or arthritic hands. Lifetime warranty on all plastic components. DFR57