The Aqua Illumination Prime Tank Mount is an elegant mounting solution on both rimmed and rimless tanks for your AI Prime. The innovative ball joint makes it simple to tilt, turn, and adjust your light to your corals preference. The AI Prime Tank Mount is made from high quality brushed aluminum available in black or silver and looks great over any setup. Features: Elegant – Simple, yet highly effective modern design Adjustability – Integrated ball joint enables custom aiming and positioning of your AI Prime Specifications: Max Tank Thickness – 1.25\” Vertical Arm Height – 11.25\” (adjustable) Horizontal Arm Length – 9.5\” (adjustable) What\’s in the Box? Two Piece Mounting Arm Aquarium clamp/hardware Light mount/ball joint assembly Allen key Note: Light not included