and Features: Waterproof and dustproof. Durable and easy to use. Mounting post using internal rotation of the nut type. Better fixed cover. Used for indoor and outdoor electrical, communications, fire fighting equipment, iron and steel smelting, petrochemicals, electronics, electricity, railways, construction sites, mines, quarries, airports, hotels, ships, large-scale factory equipment, pollution treatment environmental and other facilities. Waterproof Junction Box only, other accessories demo in the picture is not included. Installation: 1. Inside Installation: inside the box for the component mounting board or rail bosses. 2. External installation: can be fixed directly to the wall through the mounting holes at the bottom of the cartridge body (by the four corners of the box, with screws or nails fixed directly on the wall or board). Specification: Material: ABS Plastic Size: app.8.3x5.6x8.1cm/3.27x2.20x3.19in Color: As pictures shown Supporting connector: 3 PG9 waterproof connector with a gasket Supporting hole: three hole diameter of about 16mm Supporting terminals: a TB 1506 terminal 15A Crimping 2.5 square Quantity: 1 Set Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 Set x Waterproof Junction Box