Features: This type of junction box is durable, solid, reliable, waterproof, against dust, rust, corrosion. High waterproof rating IP65, good waterproof performance. Non-toxic, it does not produce harmful substances. Easy to use, rust-proof stainless screws attached and there are several mounting holes in the box. Widely used in indoor and outdoor, electricity, electronics, communications, iron and steel smelting, railways, construction sites, etc. Features: Material: ABS. Dimensions: 157 x 90 x 65 mm Contents: 1 waterproof junction box measuring 157 x 90 x 65 mm. Note: Please allow 1-3mm error due to manual measurement. We thank you for your understanding.