Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.
TimberTech 4-in x 4-in Black Composite Deck post base trim
TimberTech® Post Sleeves, Post Caps and Post Skirts are complementary items to RadianceRail Express Packs, and Classic Composite Series Rail Kits and Packs. These railing components can be mixed and matched in a simple system with endless design options. Available in 3 timeless colors that complement any outdoor living space, deck, or home exterior. The capped composite material ensures timeless beauty with low maintenance for years to come. Designed to fit over a TimberTech 4-in. x 4-in. post sleeve providing protection and adding beauty. Add a 4-in. x 4-in. TimberTech post sleeve and post cap to complete a rail post.
Low maintenance — never requires staining or painting
White, Kona, Matte White, Matte Black, and Matte Espresso
25-Year Limited Product Warranty
Need help ordering your rail? Follow the AZEK Railing Order Guide in the "Guides and Documents" Section below
Will not rot, peel or blister
25-year limited warranty for residential applications
