The Slide Gate Concrete Mounting Pad is used for mounting GTO's slide gate operators to an existing concrete surface. Designed for GTO PRO-SL1000 and PRO-SL2000 series operators. Provides a sturdy foundation for the slide gate operators. Compact design for stabilty and strength. Unit measures 6-1/2" high x 21-3/4" wide x 8-1/2" deep. The mounting pad weighs 10-1/2 lbs. A real time saver, simplifies the installation and adjustment of the slide gate operator. Designed to last the lifetime of your operator.