10"
All items in this collection are 10" wide or close to 10" wide (i.e. - 10 to 10-7/8").
All measurements are shown as actual measurements so if it's shown as 10" exactly, then that's the actual measurement. If it's shown as 10-3/4", it will be 10-3/4". If the measurement says "apx" or "about" 10", then it'll be within 1/8" to 10".