The Back Wired Neutral Link is a 165 A connection with 7 holes. It has a black cover and dimensions of 41 mm (D) x 42 mm (W) x 99 mm (L). The recommended maximum cable sizes for this link are 2*16sq-mm, 2*25sq-mm, 1*35sq-mm, and 2*50sq-mm. It is designed for panel mounting and can be sealed.