DekPro EFFEX Plateau - Flat Top Post Cap is designed to finish a wooden, sleeved or Prestige Post. This flat top post cap is available in 3” x 3” size for 3” Prestige Aluminum Posts (sold separately) a 3-5/8” x 3-5/8” size for a 3-5/8” wood post (sold separately) and a 4” x 4” size to finish a 4” Prestige Post Sleeve (sold separately). The EFFEX Plateau post cap features a classic style to fit most design schemes that is made with premium aluminum components and finished with a durable powder coat. Color matched stainless steel screws are included to fasten the cap to the post. If preferred, post caps could also be installed using a silicone adhesive instead of the included screws.

DekPro Prestige Railing is made of durable, powder-coated aluminum that is virtually maintenance free and includes a Lifetime Warranty. It has a stylish, modern top rail design that will compliment any home or building. Available in four popular colors: Absolute Black, Cocoa Bronze, Dream White, and Maple Cream.

EFFEX Plateau Flat Top Post Cap

by DekPro
from $14.97
Ships Free with $99 Order

In Stock

Usually Ships in 1-3 Business Days


  • Flat Top Post Cap
  • Used to finish Prestige Railing
  • 3” x 3” size with a 3-1/16” opening for 3” Prestige Aluminum Post
  • 3-5/8” size with a 3-5/8” opening for 3-5/8” wood post
  • 4” size with a 4-1/16” opening for 4” Prestige Post Sleeve
  • Classic style that fits most design schemes
  • Made with premium aluminum components, durable powder coat finish
  • Fasten cap with screws or silicone adhesive
  • Includes color matched stainless steel screws for installation
  • Available in Absolute Black, Cocoa Bronze, Dream White, and Maple Cream


Sub BrandEFFEX
ColorAbsolute Black, Cocoa Bronze, Dream White and Maple Cream
Package Includes(1) Flat top post cap and color matched stainless steel screws
Ships to HI/AKNo