Jackson 58-In x 42-In Wood Fireplace Mantel Surround 

Overall Height A: 55"

Opening Height B: 42"

Opening Width C: 58"

Shelf Length D: 86"

Body Width E: 76"

Shelf Depth F: 8"

Return Depth G: 1"

Leg Width X: 9"

Leg/Shelf Overhang Y: 14"

Breast Height Z: 13"