[Sturdy Construction] Our junction boxes are made of high-quality ABS plastic material with excellent impact resistance and electrical insulation. [Safety Certification] IP65 waterproof rating; the electrical box is free of harmful substances. The plastic box is pre-drilled for easy installation and modification. [Indoor and Outdoor Use] Waterproof and dustproof, the junction box effectively resists splashing water, rain, dust, snow, oil, and ultraviolet rays. [Wide Applications] Suitable for residential wiring and connecting electrical equipment such as light fixtures, switches, and outlets; also used to protect and connect electrical components on machinery, motors, and similar equipment. [Sizing Information] Overall exterior dimensions: 7.9 in x 3.9 in x 2.8 in; interior dimensions: 6.9 in x 3.0 in x 2.5 in (usable interior space is unobstructed by internal components such as screws or partitions). [Package List] 1 plastic junction box; 1 12-position terminal block; 8 M24 cable glands; 1 M24 hole opener; 4 screws; 1 screw removal tool. Color: Black Material: ABS Package Contents: 1 junction box set Note: Color may vary slightly due to monitor settings and lighting conditions. Measurement tolerance: ±1–3 cm.