Picket Style:7/8" x 6" Ribbed Picket Spacing: 4-7/16" Section Width (Nominal): 96"
Rails: 3-1/2" x 3-1/2" x 94" Steel Reinforcement Rail**:
Bottom (Aluminum)
**Standard for bottom rails where noted.  Optional for top rails.  Aluminum channel available and recommended for high corrosion areas.