12" x 8" x 16"

Ivany Reinforcement Block

16" x 8" x 16"

Ivany Reinforcement Block

16.75" x 16.75" x 8"

Chimney Block
Uses an 8.5" x 8.5" terra cotta
flue liner.

16.75" x 21.25" x 8"

Chimney Block
Uses an 8.5" x13" terra cotta
flue liner.