The Kessil Slide Bar-2 Extended Slide Bar for Mounting Arm is an extended length bar to be used with the Kessil AP700 Mounting Arm. This Slide Bar is 3.5" longer than the bar that is included with the Kessil AP700 Mounting Arm. The Slide Bar is necessary for tanks that are 25" to 32" front to back for the light to be centered in the tank.
