Allegheny 52-In x 41-In Wood Fireplace Mantel Surround 

Overall Height A: 53.5"

Opening Height B: 41"

Opening Width C: 52"

Shelf Length D: 70"

Body Width E: 64"

Shelf Depth F: 8"

Return Depth G: 1"

Leg Width X: 6"

Leg/Shelf Overhang Y: 9"

Breast Height Z: 12.5"