Unbranded 10-Pack Plastic Cutter Replacement Blade, a direct replacement for scoring blades in Fletcher wall machines: F3000's, 3100's, and FSC's. Each tube contains 10 replacement wheels, and there are 10 tubes per case. The blade will score acrylic up to 1/4 inch thick. The item is priced by the tube. This replacement blade is designed to provide precise and efficient scoring of acrylic materials up to 1/4 inch in thickness. It is compatible with various Fletcher wall machines, including the F3000's, 3100's, and FSC's. Each tube contains 10 replacement wheels, ensuring you have a sufficient supply for your projects. With 10 tubes per case, you can stock up and keep your machines running smoothly. Please note that the item is priced by the tube.