Features: Hard tube / Acrylic tube bending tool set. ABS multi-angle acrylic elbow molds for AWGM3 series, each group with a total of three. Suitable for 12mm rigid tubes. 12mm supporting tube outer diameter, 12mm acrylic tube hot bending assisted angular positioning. 45/90/180 curvature. The set consists of elbow molds with different angles of 45, 90 and 180 degrees. High strength ABS material. The positioning groove is accurate in angle and the mold is polished with high gloss to ensure the best contact between the finished product and the mold. Need enough heat to bend (such as a heat gun). Specification: Material: ABS Color: Black Tube OD: 12mm / 0.47inch Size: Approx. 9 x 7 x 1.9cm / 3.54 x 2.76 x 0.75inch Package list: 3 x Rigid Tube Bender Mould. Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. When using, first heat the hard tube to a certain degree, and then put the tube on the abrasive tools of different angles to shape, and then the required angle can be bent. Do not direct the heat source to the bending mold for heating operation, otherwise the mold will be damaged and the accuracy will be lost.