24"(600mm) Manual Acrylic Light Box Plastic PVC Bending Machine Heater, 1-6mm Thickness Heater Size: 1.8" x 1.8" x 33.5"(45 x 45 x 850mm) Heating Thickness: 1-6mm Heating Slot Width: 8mm Maximum Bending Width: 610mm(24") This acrylic letter bending machine heater can be widely used in decoration engineering, sign making, display cabinet, aquarium wrapping, bending the supermarket shelves, curtain wall, large light box, acrylic plates and plastic plates.