Mantel Specifications
A =  Length of shelf (Longest Dimension) - Fig.6
A-1= Length of shelf (Shortest Dimension) - Fig.6
B = Depth of shelf (Largest Dimension) - Fig.6
B-1 = Depth of shelf (Shortest Dimension) -Fig.6
C = Back width of base - Fig.6
C-1 = Front width of base - Fig.6
D = Height - Fig.5
E =  Mantel opening width at base - Fig.5 and Fig.7
E-1 = Mantel opening width at base - Fig.7
F = Mantel opening height (Highest Dimension) Fig.5
F-1 = Mantel opening height (Lowest Dimension) Fig.5
G = Projection for surround (Inside Dimension) - Fig.6
H = Projection to corner block (Inside Dimension) - Fig.6

A =  90"
A-1= 90"
B = 15"
B-1 = 15"
C = 78"
C-1 = 78"
D = 69"
E = 62" 
E-1 = 62"
F = 54"
F-1 = 54"
G = 0"
H = N/A