Brand New Polyester White Thread For Portable Bag Closing Machine. 3 cones of 12/4 Polyester White Thread. Each cone is 8 ounces. Used on a portable hand held bag closing machines like a Consew C10NS, CN-7A "Tuffy", Fischbein Model D, E, F, Newlong NP-7A, Rex RX-GK26-1A, Union Special 2200 and other comparable brand portable bag closing machines.