Features 【Material】: The surface of the electronic engineering shell aluminum box is sandblasted and wire-drawn, light in weight, durable and corrosion-resistant, and has a long service life. 【Easy to Use】: The instrument case case adopts sliding extrusion design, which makes the top slide smoothly and easy to access the internal installation parts or components. 【Design】: The built-in groove of the extruded case is used to fix the PCB circuit board. 【Color】: Black, External Dimensions: 1.97 x 0.98 x 0.98 inches/50mmx 25mmx 25mm (LxWxH). 【Application】: The aluminum shell can be used as a split aluminum shell, a data board shell, and a MINI mobile power shell. Suitable for electronics projects, power supply units. Specifications: Material: Aluminum Product Structure: Split Color: Black Size: 50x25x25mm (1.97"x0.98"x0.98") 1 set of aluminum comprising: shell+2 pcs panels +8 pcs screws Package includes: 1 x Extruded Aluminum Case Package List