Kirby Thru Tradition Black Belt 2 Only Manufacture Part # 159056S Kirby Thru Tradition Black Belt 2 Only Fits With Kirby Models : Heritage I Tradition and Shampooer including 1CB, 1CR, 2CB, 3CB 1CR, 1HD, 2HD, D50, Diamond Edition, G3, G4, G5, G6, Heritage 2 Legend, Legend 2, Sentria, Ultimate G Manufacture Part # 159056S Genuine Belt. Generic Part # Just For Information 17389.