HPM Standard size junction box. Easy wiring and fast installation. Great for residential or commercial applications. Everyday must have for electricians. Comes with a plasitc bag containing 3 x 1 screw terminal and 1 x 2 screws terminal. Robust design, each of the 4 connectors are 40A. White cover included, white base. 2 twisted nail screws for the cover and 2 screws.