YXQ Electrical ABS Junction Box IP65 Waterproof DIY Power Electronic Outdoor Project Case Enclosure , Waterproof,moisture proof, sunscreen, anti-corrosion, durable for yearsSpecification:?.Total Size: 11.8 inches (L) x 9.8 inches(W) x 4.7 inches (H)/300 x 250 x 120mm?.The actual internal size is (approx):11.4 inches (L) x 9.4 inches (W) x 4.5 inches (Deep) / 290 x 240 x 115mmTips:?. 2 sizes, Total Size and Internally available dimensions, please choose the right size when purchasing?.Please allow 1-5 mm errors due to manual measurement?.Product Name: Waterproof Project Junction Box?.Model:300x250x120?.Material: ABS,Rubber?.Waterproof Rating:IP65?.Screw Thread Dia.: 4mm/0.16inch?.Main Color: White?.Net Weight: 890gPackage Include:1 x Waterproof Junction Box;Some Rubber Grommets;Some ScrewsWaterproof connector box is mainly suitable for indoor and outdoor electrical, communications, fire equipment, steel smelting, oil chemical industry, electronics, electric power, railway, construction site, mining, quarry, airport, hotel, ships, large factories,terminal equipment, sewage discharge waste water treatment, environmental hazards, etc.