4 Magnets for Use with the Metal/Magnetic Hoops Will work with the following Embroidex Hoop Models (if you are not sure please contact me to make sure it will fit) Brother: SA431 (SA308H) SA432 (SA311H) SA434 (SA314H) SA437 (SA309H) SA438 (SA312H) SA439 (SA315H) SA442 (SA307H) SA443 (SA310H) SA444 (SA313H) Pfaff/Viking PA006 (VK006M) PA116 (VK116M) PA202 (VK202M) PA889 (VK889M) PA940 (VK940M)