12 PACK-White Fence Post Plastic Caps 4x6 (3 5/8" X 5 5/8") Decorative Fence toppers for 4 x 6 post Fence Post Plastic WHITE Cap 4 x 6 (3 5/8" X 5 5/8") Pressure Treated Posts Decorative Cap Presses over the outside of a 4X6 Fence Post INSIDE DIMENSION OF THIS White Fence post cap IS (3 5/8" X 5 5/8") Made in the USA FREE SHIPPING