Each section has been designed to give the maximum traction per square inch. Manufactured of heavy gauge galvanized steel with 158 non-skid perforated grips. Virtually eliminates the chance of sliding on any ramp or surface where placed. Easily nails to wood surface with included nails. Each section is 12" x 6". Packaged 12 sections to a box. All fastening hardware included. 158 Non-skid perforated grips Heavy gauge galvanized steel Can be applied to any ramp Excellent for use wherever a slip resistant surface is needed