4″ x 4″ Utility grade s4s Alaskan yellow cedar. Outperforms other lumber types including pressure treated for outdoor use, even buried in the ground. Utility grade will have minor defect but is otherwise sound, very usable wood. Smooth nominal dimension, perfect for outdoor steps and retaining walls. Price per lineal foot is $1.60. Available lengths are 6′- 20′ check for current availability.