250mm x 80mm x 70mm Waterproof Plastic Sealed Electrical Junction Box Total Size:250 x 80 x 70mm/9.8" x 3.1" x 2.8"(L*W*H);Internal Size:245 x 75 x 65mm/ 9.6" x 3" x 2.5"(L*W*H) Surface mounted, water resistant sealed plastic electrical enclosure switch Junction box. Better water resistant and anti-corrosion performance, protect your instruments even under the adverse environment. Certain modification can be done according to your requirments, such as drilling, painting, punching, silk-screen printing and etc. This product provides complete protection against dust and splash water, the Ingress Protection Rating is :IP65