The Band-It Kit Cutter Blade Back is a replacement blade back for Band-It kit cutters. It is made of steel and measures 2 inches long. The blade back holds the cutting wheel and attaches to the kit cutter handle. It is compatible with Band-It kit cutter models 200, 250, 300, 350, 400, and 401. The blade back allows for quick and easy blade changes. It provides a smooth cut and can cut through stainless steel band clamps up to 1/2 inch wide. The blade back is durable, corrosion resistant and ensures optimal cutting performance. This is an OEM replacement part from Band-It.