Size- Outer size of the project box: 10.35"x7.17"x3.74 "(263x182x95 mm); Inner size of the project box:10.04"x6.89"x3.43 "(255x175x86 mm) Superior Electrical Safety IP65 Rated Indoor & Outdoor Waterproof Junction Box protect against dust, corrosion and splashing water, helps keep all your home electrical equipment Clean & Dry. Superior Durable- Made of high-quality ABS material that offers outstanding impact resistant and electrical insulation, Moisture-proof, sunscreen, anti-corrosion, durable for years use. can keep your equipment well-protected in harsh environments. Easy for DIY- This sturdy junction box can be drilled and shaped easily without cracking, so its also suitable for your various DIY projects. Wild ApplicationWidely used for electronic projects, instrument enclosure, power supply units, temperature controller box, etc.****Package Content: 1xWaterproof Junction Box****