ProWood 4 in. x 4 in. Pressure-Treated Unfinished Pine Ball Top Finial 102615 - The Home Depot

The Weathershield 4 in. x 4 in. Pressure-Treated Unfinished Pine Ball Top Finial offers an easy, attractive way to protect or enhance exterior deck posts. Use it to cover unsightly or rotting post cap

ProWood 4 in. x 4 in. x 6 ft. #2 Ground Contact Pressure-Treated Timber 288741 - The Home Depot

ProWood - Lumber & Composites - The Home Depot

Made from southern yellow pine, this 4 in. x 4 in. Pineapple Wood Post Cap Finial is the perfect addition to any deck, porch, fence or mailbox. Each cap is made from solid pine that helps resist decay and termites. The unfinished wood is ready to be stained and painted.

ProWood 4 in. x 4 in. Pineapple Wood Post Cap Finial (6-Pack), Brown

This flat, pre-drilled post cap is an ideal base for installing decorative wood finials on posts. The caps are an economical way to improve your fence, deck or porch. At the same time, they'll protect wood posts from weather, so they'll last longer. The MCA-treated post caps have a natural look and are less corrosive to fasteners. Package contains six post caps.

ProWood 189299 4 in. x 4 in. Flat Finial Base (6-pack)

Outdoor Essentials 4 in. x 4 in. x 8 ft. Pressure-Treated Pine Agriculture Fence Post 107417 - The Home Depot

4 in. x 4 in. x 4-1/2 ft. Pressure-Treated Wood Finial Ready Deck Post 143850 - The Home Depot

Pressure-treated boards are treated for protection against termites and rot. Ideal for a variety of applications including decks, play sets, landscaping and other outdoor projects where lumber is exposed to the elements. When used properly it is both safe and environmentally friendly. As it dries, you should expect slight changes in width and length. As lumber dries, it may split, cup and warp.

1 in. x 4 in. x 4 ft. Appearance Grade Pressure-Treated Board (3-pack)

ProWood 4 in. x 4 in. Gothic Wood Post Cap Finial (6-Pack) 189296 - The Home Depot

4 in. x 4 in. x 4-1/2 ft. Pressure-Treated Wood Finial Ready Deck Post 143850 - The Home Depot

ProWood Newport 4 in. x 4 in. Redwood-Stained Wood Ball-Top Post Cap 483972 - The Home Depot

ProWood 1 in. x 6 in. x 4 ft. Pine Pressure-Treated Board 103865 - The Home Depot

ProWood 4 in. x 4 in. x 6 ft. #2 Ground Contact Pressure-Treated Timber 288741 - The Home Depot

1 in. x 4 in. x 16 ft. Pressure-Treated Board 233869 - The Home Depot