Durkee Embroidery Machine Hoop (9"x9") Square For Brother PR600 1000 Series Baby Lock 6 & 10 Needle Check out Durkee's new and exclusive "EZ Turn" oversized solid brass thumbscrews for easier tightening and loosening for those with arthritic hands or carpal tunnel syndrome and anyone who wants to make life easier. These Durkee hoops feature a Zinc Chromate brackets for additional durability and stability. This hoop is covered by Durkee's exclusive LIFETIME warranty on all plastic components. Please Note: When using hoops on your Brother or Baby Lock machine that are non-manufacturer hoops please do a trial layout. Make sure the needle or foot will not hit the frame when it is sewing.