The security junction box is manufactured with aluminum alloy material, -rust, hard to fade and break, durable, and reliable enough for breaking problems. This is a junction , which can meet your needs very well because it can work with dome . Features -Color: White -Material: Aluminum alloy -Size: 13.40X13.40X3.00cm;/5.27X5.27X1.18in; - Made of aluminum alloy, which offers outstanding impact , designed to against , corrosion. - With professional design, Fits both wall and ceiling mount installation, can install where you want. - The installation and operation method of this junction box is simple and convenient, saving your time and energy. - Widely installation, bring both your indoor and outdoor a neat way of wire arrangement and protection. - Security junction box is compatible with the dome security for wall and ceiling mount. Package list: 8 x junction box