7-7/8" Roman sku#31001Square Dial Roman Numerals, brushed brass tone metal dial with dark accents and white time ring. Center mounting hole for quartz units. Chapter ring 6 3 8" diameter. The outer white ring is approx. 7" dia. Dial is held in place by your clock motor mounting hardware, or use double face tape or drill corner mounting holes. This dial does not have pre drilled corner mount holes. Metal dial size is 7 7 8" x 7 7 8".