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Shop All Post Caps

Three 4x4 cedar posts in front of a blue gradient background feature Amherst style solid wood post caps from Minnesota manufacturer Acorn Deck Products

Post caps are a great finishing touch whether your deck posts or sleeves are wood, metal, or composite. Browse a wide variety of styles, materials, and finishes below. DecksDirect offers expert-picked post caps that ship fast directly from our warehouse.

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Opening Size: 4-1/2 in to 4-11/16 in x
Cape May Halo Solar Post Cap Light By LMT Mercer Up to 30%
Cape May Solar Post Cap Light by LMT Mercer
from $27.99 $39.99
Cape May Low Voltage LED Post Cap Light by LMT Mercer
Cape May Low Voltage LED Post Cap Light by LMT Mercer
from $28.99
Solar Post Cap Light for Trex Post Sleeves by Ultra Bright
Solar Post Cap Light for Trex Post Sleeves by Ultra Bright
from $99.99
Haven Low Voltage LED Post Cap Light by LMT Mercer
Haven Low Voltage LED Post Cap Light by LMT Mercer
from $28.99
Cape May Post Cap By LMT Mercer - Black Hammertone
Cape May Post Cap by LMT Mercer
from $7.99
Ornamental Low Voltage LED Post Cap Light By LMT Mercer Up to 30%
Ornamental Low Voltage LED Post Cap Light by LMT Mercer
from $18.19 $25.99
Haven Post Cap By LMT Mercer - Black
Haven Post Cap by LMT Mercer
from $14.99
Titan Flat Top Post Cap By Aurora Deck Lighting - Black
Titan Flat Top Post Cap by Aurora Deck Lighting
from $23.27
Neptune Solar Post Cap Light by LMT Mercer - Black Hammertone Up to 30%
Neptune Solar Post Cap Light by LMT Mercer
from $25.19 $35.99
Sirius Pyramid Post Cap By Aurora Deck Lighting - Black
Sirius Pyramid Post Cap by Aurora Deck Lighting
from $23.27
Titan Low Voltage LED Post Cap Light by Aurora Deck Lighting - Matte Black Up to 30%
Titan Low Voltage LED Post Cap Light by Aurora Deck Lighting
from $40.45 $57.79
Iris Low Voltage LED Post Cap Light By Aurora Deck Lighting Up to 30%
Iris Low Voltage LED Post Cap Light by Aurora Deck Lighting
from $43.72 $62.45
Neptune Low Voltage LED Post Cap Light by LMT Mercer Up to 30%
Neptune Low Voltage LED Post Cap Light by LMT Mercer
from $19.59 $27.99
Saturn Low Voltage LED Post Cap Light By Aurora Deck Lighting Up to 53%
Saturn Low Voltage LED Post Cap Light by Aurora Deck Lighting
from $34.03 $71.99
Sirius Low Voltage LED Post Cap Light by Aurora Deck Lighting - Black Up to 30%
Sirius Low Voltage LED Post Cap Light by Aurora Deck Lighting
from $43.06 $61.52
Copper Pyramid Post Cap - 4x4
Copper Pyramid Post Cap
from $23.99
Triton Low Voltage LED Post Cap Light by Aurora Deck Lighting Up to 30%
Triton Low Voltage LED Post Cap Light by Aurora Deck Lighting
from $40.45 $57.79
Polaris Solar Post Cap Light by Aurora Deck Lighting - Black Up to 50%
Polaris Solar Post Cap Light by Aurora Deck Lighting
from $43.78 $87.56
Ornamental Post Cap For Trex Post Sleeves By LMT Mercer Group - Black
Ornamental Post Cap for Trex Post Sleeves by LMT Mercer Group
from $17.99
Aries Solar Post Cap Light by Aurora Deck Lighting - Black Up to 30%
Aries Solar Post Cap Light by Aurora Deck Lighting
from $45.94 $65.63