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Westbury TRX PolyRail Vinyl Post Trim Cap 4" x 4" - White

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Quick ID: Q31030
Ships Free with $99 Order

In Stock

Usually Leaves Warehouse in 3-5 Business Days


  • Made to fit on 4 x 4 post.
  • Fits securely on TRX Vinyl 4 x 4 post.
  • Cap attaches to top of post with vinyl glue. Glue not included.


Create an extraordinary porch, deck or patio space with the TRX Vinyl Railing system. Both easy to install and maintain, this virtually maintenance-free vinyl railing comes in a kit for easy ordering. Paired with a pre-packaged post kit, TRX makes for a simple, no fuss installation. Create a variety of designs with a stylish t-top rail and several baluster options.

The PolyRail TRX Vinyl Railing has a transferable limited lifetime warranty.


Manufacturer Part Number10302
Sub BrandTRX
CollectionPolyRAIL TRX
Compatible Railing SystemPolyRail TRX Vinyl Railing System
Package Quantity1
WarrantyTransferable limited lifetime warranty

Weights and Dimensions

Dimensions4" x 4"
Length (Inches)4
Width (Inches)4

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