Dome Collar for 6" Butt Diameter Flag Pole

6" Shaft base collars are made from spun aluminum with a standard brushed satin finish. Designed to carry water away from the flag poles foundation sleeve. Opening size is 6-3/16" and outside diameter is 13".  Clear, Bronze, Black, and White Finishes are Powder Coated. Works with Anchor Base Mounting Bolts. Made in the USA.