This is a Neptune Benson 12 Rung Surge Tank Access Ladder constructed of stainless steel. The ladder rails and mounting brackets are 1/4 inch thick. The rungs are 18 inches wide and they are spaced 12 inches apart. Mounting brackets are 2-1/2 x 1/4 inches.
Mounting hardware is not included. It is recommended that 1/2 inch stainless steel hardware be used with the brackets.
