TRX Vinyl Post Sleeve by PolyRail Systems

TRX Vinyl Post Sleeve by PolyRail Systems

TRX Vinyl Post Sleeve by PolyRail Systems

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Starting at: $29.99

The final product price may change based on the combination of size/type/finish/style you choose.

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 DIY Friendly   Durable   Budget Friendly 

PolyRail TRX Vinyl Railing is designed to bring a classic design to any home... Learn More



Durable vinyl post sleeves slide easily over a 4x4 wood post or a structural post insert to form a solid anchor for your TRX Vinyl Rail System. The smooth 4" sleeve is available in 38" height to build a 36" tall rail, and 48" posts are available for the bottom of stair rail sections.

Product Specifications

Post Width4" x 4"
Post Height38" and 48"
Overall Dimensions
(width x depth x height)
4" x 4" x 38" or 48"
Material TypeVinyl
Included Accessories(1) Post, (1) post cap, (1) post skirt
WarrantyView PolyRail Warranty Information

Additional Information

Additional Information

Manufacturer PolyRail

TRX Cleaning Instructions (26 KB) 

TRX 36" Rail Specs (41 KB) 

TRX Installation Instructions (560 KB) 

DD # 6286

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authorized retailer

PolyRail TRX vinyl railing is designed to bring a classic design to any home. PolyRail TRX railing is simple to install and built to last. With its elegant Colonial styling and hidden screw rail mounts, PolyRail TRX railing systems are both stylish and affordable.


PolyRail is a division of Digger Specialties Inc., one of the leading fencing and railing producers in the country. They are constantly improving the way they manufacture their products in order to only offer the highest-quality railing components. With nearly 30 years in the vinyl fencing business, you know you’re getting the most innovative and durable items on the market.


PolyRail TRX vinyl railing parts are a functional, classic deck railing solution, available here at


Features and Benefits
 DIY Friendly This brand is reliable and easy-to-install for professionals and DIYers alike.
 Durable Quality This brand offers products that are built to last and withstand the elements.
 Budget Friendly This brand offers products designed with cost-effectiveness in mind.

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