4 in. x 4 in. x 12 ft. #2 Pressure-Treated Ground ... - The Home Depot
https://www.homedepot.com/p/4-in-x-4-in-x-12-ft-2-Pressure-Treated-Ground-Contact-Southern-Pine-Timber-4230254/100073070
WEBUse for decks, play structures, raised beds, planter boxes, retaining walls, walkways, outdoor furniture, landscaping and other outdoor projects where lumber is exposed to the elements. Effective against termites, rot and fungal decay. Lifetime limited residential warranty. Can be painted or stained.
DA: 76 PA: 55 MOZ Rank: 98