© M3x6 countersunk screws © Alu shell {2 pcs) One Stop Enclosure Custom Service Item no: H43 38.1*15*50mm(1.5*0.59*1.97inch) • Material: Aluminum Alloy • Waterproof: IP54 • Surface Treatment:Anodized • Function: PCB Installation Caution Enclosure Length is Customized Stocking Length Size: 50mm (1.97”) Custom Service • Length • Hole Drilling • Engraving Marking • Surface treatment (Anodized & Color) Product Feature • Split structure enclosure: Easy to remove and get access to interior component • Within PCB Slot: Easy to get pcb board installed and fixed. • High Quality aluminum alloy: which is durable and has long service life. Aluminum cooling box can quicken heat dissipation, preventing internal PCB from burning out. • Anodizing after surface sandblasting and brushed treatment, which is wear resistant and beautiful, and has comfortable hand feeling. • Good heat-dissipating aluminum casing of electronic products, printed circuit board wiring aluminum box, DIY, etc. • Application: Apply to various pcb board , it's a kind of protection for them.