Eightwood Aluminum Project Box Electronic Enclosure Case for PCB Board DIY, 4.32" x 2.82" x 1.13"(LWH) Symmetrical Split Body with Stripped Sides Box Heavy gauge extruded aluminum construction Professional sandblast/matte anodized finish Built-in grooves for holding circuit board /PCB Excellent electromagnetic shielding performance Color:Silver | Outer dimension:4.32" x2.82" x 1.13" (LWH) | interior dimension: 4.32" x 2.71" x 1.02" (LWH)