SOLIDS & 4" UNITS 18" LENGTH
2 5/8" X 3 5/8" X 7 5/8" Brick 2" X 8" X 18" Solid 3" X 8" X 18" Solid

4" X 8" X 18" Solid

4" X 8" X 18" Solid w/Frog

6" X 8" X 18" Solid

8" X 8" X 18" Solid

4" X 8" X 18" 3 Core Double Corner