This product is designed to be compatible with Hayter machines and is not the original part. Harrier Models: 480A, 480C, 480D, 480T,480V 481A, 481C, 481D, 481T, 481V, 486A, 486C, 486T, 486V, 490D, 490E, 490F, 490G, 490H, 490J, 491D, 491E, 491F, 491G, 491H, 491J, 493F, 493H, 493J, 496D, 496E, 496F, 496G, 496H, 496J.