Waterproof sealed plastic electrical enclosure switch Junction box. Better waterproof 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. Product Name: Junction Box External Size: 55 x 35 x 15mm/2.2 inchx 1.4 inchx 0.6 inch(L*W*H) Internal Size: 50 x 30 x 10mm/2 inchx 1.2 inchx 0.39 inch(L*W*H) Material: Plastic Color: Black Net Weight: 500g Package Contents: 50 x Junction Box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.