Description: Versatile professional bending tool machine ring bender is simple, easy to bend, time-saving and labor-saving. An indispensable helper for jewelry designers to make bends efficiently with less strength. Dies and post machined from solid steel, harden and durable. Round: 12mm, 14mm, 16mm, 20mm, and 22mm Post: 45 degree and 90 degree. Specification: Material: 50 degree fiber nylon Size: 14.8x12x2cm/5.8x4.7x0.78 inch Weight：0.7kg Package Includes: 1 Piece Ring Bending Tool Please allow 1-2 cm error due to manual measurement and make sure you do not mind before ordering.