The BERNINA Jumbo Hoop has an easy to use ergonomic twist lock for easy release and clamping.  The Bernina Jumbo embroidery hoop is ideal for large scale embroidery designs and design combinations, and is compatible with:

• B 990
• B 880 PLUS, B 830, B 820
  
• 7-series B790 PRO, B770 PLUS, B770 PRO, B735 PRO, B700E PRO, B 790 PLUS, B 780, B770QE, B765E, B750, B740E, B700E