Thas mantel has had a surbase added which would give size range for the Length of the opeinng 54 - 56 1/4 Height of the opeing 34 - 44 1/2 and Height overall 54 1/2 - 64 1/2 (#2195)
Length of Shelf: 72.75"   Length of Body: 71.25"   Length of Opening: 54" Height of Opening: 44.50"   Height Overall: 64.50"   Depth of Shelf: 8.75"