Our ABS electrical junction box boasts external dimensions of 20.87 x 16.92 x 7.87 in/530 x 430 x 200 mm and internal dimensions of 19.01 x 15.08 x 7.12 in/483 x 383 x 181 mm, providing ample space for easy wiring. Elevate your electrical component storage with our electrical enclosure box! | Vevor | | Outdoor Electrical Junction Box,20.87 x 16.92 x 7.87 in,ABS Plastic Electrical Enclosure Box with Hinged Cover Stainless | Gray | Best Buy