Bring a designer's touch to your window treatments with the artichoke finial single Rod set Renaissance gold finish adjustable Rod, Outer Rod measures 3/4" diameter, inner Rod measures 5/8" diameter . Mounting hardware included. Standard matching brackets that extend from 3.5" to 4.5" deep Two brackets come with 28"-48" set, Three brackets come with both 48"-84" and 88"-120" Poly stone finials. Each finial size: 3" Length, 2" diameter