Descriptions:Made of ABS, durable for use, and easy to installAlso Dustproof, Anti-UV and Anti-corrosion performance; protect your instruments even under the adverse environment.Suitable for airport, subway station, button box, small terminal, signal chassis, sensor, measuring device, communication junction box and other equipment.The product is fastener without screws.Specification:Product Name: Junction BoxOuter Size: 150 x 100 x 52mm / 5.91 x 3.94 x 2.05inch (L*W*H)Inner Size: 142 x 93 x 47mm / 5.59 x 3.66 x 1.85inch (L*W*H)Package Content:1 x Junction Box