Waterproof sealed plastic electrical enclosure switch junction box. Provides waterproof and anti-corrosion properties for electrical components. Certain modifications can be performed according to requirements, such as drilling, painting, punching, silk-screen printing, and others. Product Name: Junction Box External Size: 55 x 35 x 15mm / 2.2" x 1.4" x 0.6" (L*W*H) Internal Size: 50 x 30 x 10mm / 2" x 1.2" x 0.39" (L*W*H) Material: Plastic Color: Black Net Weight: 50g Package Contents: 5 x Junction Box. Only the above package contents are included; other products are not included. Note: Lighting conditions and different displays may cause the color of the item in the picture to differ slightly from the actual product. The measurement allowed error is +/- 1-3cm.