ITEM NAME:DIY PCB Instrument Aluminum Box 50*58*24mm Enclosure Case Project electronic A3C Product descriptions: 1. Surface sandblasting, brushed processing. 2. Light Weight, durable, non-corrosive. 3. Mold have long service life. 4. Built-in grooves for holding circuit board 5. Split aluminum shell, data board shell, MINI mobile power shell. Good for electronic projects, power supply units package:1Pcs.Mold have long service life. Surface sandblasting, brushed processing. Light Weight, durable, non-corrosive.