Slide Plate Singer Singer models 4611, 4613, 4617, 4623, 6230, 6234, 6235, 6252, 6267, 6268, 7000, 7005, 7033, 7037, 7043,7050, 7057, 7060, 9113, 9117, 9124, 9133, 9137, 9143, 9217, 9224, 9240, 9416, 9430, 9900. -