Crown 40 Call For Quote $2.43 Interior Crown MDF, 11/16″ x 4-1/4″ Height: 3-1/8″ Projection: 3-1/8″. View Product Catalog Crown 40 quantity Add to list Want a discount? Become a member. SKU: 40 Category: Mouldings Description Description DoubLe Ogee Cove Crown MDF40 – MDF, 11/16″ x 4-1/4″ available in 16′ lengths. OWS does NOT recommend installing MDF in areas prone to moisture (bathrooms, basements)