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: 98*60*45mm(3.86*2.36*1.77inch)(L*W*H)Inner Size: 95*57*40mm(3.74*2.24*1.57inch)(L*W*H)Hole Size1: 4*3mm (0.16*0.12inch)Hole Size2: 4*3mm (0.16*0.12inch)Package Content:1 x Junction Box