Spun aluminum flash collar. .080" thickness. Collars for 2"-4" diameter flagpoles measure 12" O.D., collars for 5"-7" diameter flagpoles measure 14" O.D. and collars for 8"-12" diameter flagpoles measure 18" O.D. Other styles are available including split collars and high rise shoebase collars. Call our office for availability and pricing.
