Bobbin Case For Brother Sewing Machines. Part # : XD1855351. Alternate part numbers : XD1855051, XD1855251, XD1855351, XD1855451 Fits Babylock models : BLMR Fits Brother models : HE1, NV700E, NV700EII, NV-750E, NV-780D, PE450, PE500, PE525, PE540D, PE700, PE700II, PE750D, PE-770, PE780D, SB7050E attach elastic tape to stretch fabric