3d Printer 40x40x11mm Aluminum Black Heat Sink Radiator Extruder Cooling Fin

Features: 1. Aluminum material, heat quickly; 2. Chip spacing and neat, larger heat dissipation area; 3. Surface oxidation treatment, heat fast, high hardness, beautiful color. Specifications: Size: 40 * 40 * 11mm Hole spacing 31mm Color:Black Package Incluided: 1*Heat Sink for 3D printer