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.

4-in x 4-in Deck Railing Components

124 results

Trex 
4-in x 4-in x 4-ft Charcoal Black Composite Deck Post sleeve

Shop the Collection
Find My Store

for pricing and availability

4.2
313

Freedom 
4-in x 4-in x 3-ft White Composite Deck Post sleeve

Shop the Collection
Find My Store

for pricing and availability

4.7
18

Freedom 
4-in x 4-in x 8-ft White Composite Deck Post sleeve

Shop the Collection
Find My Store

for pricing and availability

4.7
36

Severe Weather 
4-in x 4-in x 4-ft Natural Pressure Treated Pine Wood Deck Post

Find My Store

for pricing and availability

4.3
155

Deckorators 
4-in x 4-in x 3-ft White Composite Deck Post sleeve

Shop the Collection
Find My Store

for pricing and availability

4.5
138

Deckorators 
4-in x 4-in x 3-ft Black Steel Deck Post

Shop the Collection
Find My Store

for pricing and availability

4.2
35

Deckorators 
Composite Deck Post Sleeve

Find My Store

for pricing and availability

4.1
52

Deckorators 
4-in x 4-in x 4-ft White Composite Deck Post sleeve

Find My Store

for pricing and availability

4.3
64