ITEM NAME:Waterproof Plastic Cover Project Electronic Instrument Case Enclosure Box OH Features: 100% New and Unused. Heavy gauge extruded plastic construction. Built-in hole hold circuit board. Excellent waterproof performance. Good for electronic projects, power supply units, student projects, amplifiers, etc. (No included screws) Specifications: Material: Plastic Color: Black /White ï ¼Ë†Random) Feature: Built-in hole Applications: Electronic projects,power supply units External Dimensions: 82 x 52 x 35mm Package include:.1 x Waterproof Plastic Electronic Project Box. Excellent waterproof performance. Built-in hole hold circuit board. Feature: Built-in hole. Heavy gauge extruded plastic construction. Material: Plastic.