Features: and high quality Dedicated for 2.4 hotend afterburner toolhead adapter PCB board. Designed to make the wiring of the hotend easier, help some crimping requirements on these wires. Hole location matching, convenient and installation and easy maintenance. Please identify the definition diagram of the PCB board for the positive and negative plug-in wires. If you are not sure, you can consult first and then operate Specifications: Item: Hot End Adapter Board Fit for 2.4 3D Printers Size: spprox 45x36mm/1.77x1.42in Color: As Shown Material: PCB Package Contents: 1 x Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.