16' X 32' RECTANLGE 4' DEPTH X 8' WIDE CENTRE STEP WITH 4' RADIUS CORNERS
18' X 36' RECTANLGE 4' DEPTH X 8' WIDE CENTRE STEP WITH 4' RADIUS CORNERS
20' X 40' RECTANLGE 4' DEPTH X 8' WIDE CENTRE STEP WITH 4' RADIUS CORNERS