Features: new and high quality. A variety of connectors, which can realize the embedding of various M2 (M2.5), M3, M4, M5, M6 (1/4"), hot melt nuts. Hand-twist knurled joints, you can disassemble the head joints in the cooling state to replace different types of threaded inenters. Metal material, good heat conduction, end-face contact, prevents the nut from skewing, and is convenient and quick to embed the nut into the plastic part. Compared with other similar indenters, our indenter is embedded in a small distance after being pressed to avoid the plastic part, and the head is not easy to damage the plastic part, and can be inserted into the interior of the plastic part to a certain depth . Light in weight, small in size, convenient for you to store and manage, will not take up too much space. Specifications: Material: brass Size:Approx.2.5x0.4cm/0.98x0.16inches Package Includes: 1 Set Heat Set Insert Tip Note: 1. Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.