48" Length (4') A: 3-1/2" B: 3-1/2" C: 1/4" Hot-Dip Galvanized
36" Angle Iron 3-1/2x3-1/2 X 1/4"
54" Angle Iron 3-1/2x3-1/2 X 1/4"
66" Angle Iron 3-1/2x3-1/2 X 1/4"
Limestn Sill 4 1/2"x3 1/2"x48"