Specifications include, but are not limited to: Eighteen each Low-profile sand/gravel filled sled unit Constructed of rust-free, high-strength aluminum Welded construction Full capture frame to keep panel in place – 3/16” backing plate, 50-52 strength Weep holes along the bottom for water drainage Removable top rail for secure but easy panel changes Tamper proof connections used to protect from theft Sand blasted and powder coated frame - black Low Profile units for panels that are 36” x 24” and are 1/8” thick Legs are 2” x 4“; 1/8”radius; 60-62 strength Leg height from ground to bottom of panel 32 inches and attached to base/sled Sand/gravel filled sled dimensions: 40 1/2” wide by 24” from front to back on the ground with secure seal The height of the rectangular shaped box/base should be 4” Panel frame set at 45 degree angle