Concrete Fencing Ventilation Block
Dimension
10” x 30” x 7” (Square)
10” x 30” x 6½” (Round)
Hollow Dimension
4” x 24” (Square)
3½” x 24” (Round)
Packaging
50PCS
Dimension
10” x 30” x 7” (Square)
10” x 30” x 6½” (Round)
Hollow Dimension
4” x 24” (Square)
3½” x 24” (Round)
Packaging
50PCS