Crown 541 Call For Quote $3.78 Interior Crown MDF: 1-3/16″ x 6-1/4″ Height: 4-1/2″ Projection: 4-1/2″. View Product Catalog Crown 541 quantity Add to list Want a discount? Become a member. SKU: 541 Category: Mouldings Description Description Double Ogee Cove Crown MDF541 – MDF, 1-3/16″ x 6-1/4″ available in 16′ lengths. OWS does NOT recommend installing MDF in areas prone to moisture (bathrooms, basements)