Mirror Mylar Back

B(TYPE)M-(NW)(NH)
B….. Back
TYPE….. P=Pegboard, H=Hardboard
M…..Mirror
NW…..Nominal Width 3′ or 4′
(914 mm or 1219 mm)
NH…..Nominal Height
36″ to 72″ in 6″ increments
(914 mm to 1829 mm in
152 mm increments)