Aluminum Box Enclosure Case -4.32"*2.82"*1.13"(L*W*H)

Features: Dimensions (outer):29mm(1.13")(H)x72mm(2.82")(W)x110mm(4.32")(L) Dimensions (inter):26mm(1.02")(H)x69mm(2.71")(W)x110mm(4.32")(L) Heavy gauge extruded aluminum construction Professional sandblast/matte anodized finish Built-in grooves hold circuit board Excellent electromagnetic shielding performance Front and back panels and fasteners are included. Built-in grooves can hold circuit board without screw Good for electronic projects, power supply units, student projects, amplifiers, etc., thanks for it heat sink nature, electromagnetic field protection and robust construction. notice:screw included