The No 1087 traditional round knob features a disk-shaped center surrounded by an astragal and cove. A larger astragal rings the circumference. An ogee followed by an astragal and cove form the rose, which can be substituted with a wide variety of alternative designs. The No 1087 design traces its lineage back to the Federal style. It can be provided in 2″, 2-1/4″, 2-1/2″, and 3″ diameters for doors, as well as in 3/4″, 1″, 1-1/4″, 1-1/2″, and 1-3/4″ diameters suitable for cabinetry. Full mortise entry locks, privacy locks, passage latches, as well as tubular latches can be provided for use with this knob. All Nanz plated and patinated finishes are available.