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.Specification:Product Name: Junction BoxOuter Size:58*35*15mm(2.28*1.38*0.59inch)(L*W*H)Inner Size:54*31*11mm(2.13*1.22*0.43inch)(L*W*H)Package Content:3 x Junction Box