JQ's ReefShack LLC
Ecotech XR-30 Tank Mount
The adjustable base bracket is designed to fit most commercially available aquariums.
The RMS XR30 & XR15 holds the light 8 inches (20 cm) from the top of the tank. Plus, the mounting rail rotates left and right and slides front-to-back for variable light orientation.
Multiple rail lengths are included to accommodate aquariums that are 12 to 20 inches (30.5 to 61 cm) front to back.