Home > Products > Outdoor Living > Decking & Accessories > Postcaps & Tops > Copper Globe Post Cap These caps provide a simple way to decorate and protect the top of a post. This Post cap is available for a 4×4 post. Purchase online at our TotalWood Store * Please select length and quantity to add to basket for quote. Additional Information In stock at our Raleigh store. Buy now through our TotalWoodStore.com site.