Use this jumbo Allan block to finish your retaining wall. Handle easily and install quickly with the convenient interlocking design. Built with concrete, this retaining wall block is durable and weather resistant. Build large retaining walls that prevent erosion and accentuate your outdoor space. This outdoor wall block is 11 5/8 L x 7 7/8 D x 7 3/4 H.
- Allows for smooth flowing look
- Used for inside and outside corners
- Used for dramatic hardscape treatments