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Add a low-profile post cap to Key-Link Posts with these classic Flat Post Caps. Order for 3-1/4 inch posts, then simply tap into place with a rubber mallet for a secure fit. Made from durable powder-coated aluminum, these caps will protect Key-Link Posts from the elements.

Unsure about your size? Measure your posts carefully and use our Post Cap Diagram to understand critical dimensions and ensure a proper fit.


DecksDirect # 5156

Key-Link CableRail Installation Instructions (1.41 MB) 

ColorsTextured Black, Textured Bronze, and Textured White
Pack SizeEach
Post Cap Opening Size3-9/32 in
Material TypeAluminum
(width x depth x height)
3-1/2 in x 3-1/2 in x 1-1/8 in
Inset Measurement 1/2 in
Included AccessoriesNone
WarrantyView Key-Link Warranty Information
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