This Bed Moulding 2-1/4" - 6 measures 2.250" wide by .812" thickness. Most of these types of mouldings all have many of the same characteristics, they generally contain a radius or elliptical shaped arc at the top and a vertical line with attached cove on the bottom, frequently used in cornice construction below the corona and above the frieze board. Bed moulding are considered a transitional moulding, meaning, it leads to another surface or element as in a soffit, or mantle, whereas crown moulding are designed to end the design with a squared fillet at the top. like a ceiling. When this particular moulding is installed the height becomes, just under 1-11/16" tall, with a projection of 1-1/2", the spring angles are set at forty-five degrees.