Composite & Vinyl Post Caps

Trex Classic White Pyramid Post Caps top off a Transcend Railing section with deck board top rail
Complete a new or existing wood, composite, or vinyl rail system without the weight of metal using these durable and stylish post caps. DecksDirect offers expert-picked post caps that ship fast directly from our warehouse.

Set Descending Direction

21 Item(s)

  • Haven Post Cap by LMT Mercer - 4" White

    Haven Post Cap by LMT Mercer

    Starting at: $4.99

    Price reflects options chosen above

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

  • Ornamental Solar Collecting Post Cap - 3-1/2" Black

    Ornamental Solar Collecting Post Cap with Accessory Connection by LMT Mercer

    Starting at: $26.99

    Price reflects options chosen above

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

  • Cape May Post Cap by LMT Mercer - White

    Cape May Post Cap by LMT Mercer

    Starting at: $4.99

    Price reflects options chosen above

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

  • Neptune Post Cap by LMT Mercer - 4" White

    Neptune Post Cap by LMT Mercer

    Starting at: $4.99

    Price reflects options chosen above

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

  • Ornamental Post Cap by LMT Mercer - Matte Black

    Ornamental Post Cap by LMT Mercer

    Starting at: $4.99

    Price reflects options chosen above

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

  • Cape May Solar Collecting Post Cap by LMT Mercer - White

    Cape May Solar Collecting Post Cap with Accessory Connection by LMT Mercer

    Starting at: $20.99

    Price reflects options chosen above

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

  • Neptune Solar Collecting Post Cap by LMT Mercer - White

    Neptune Solar Collecting Post Cap with Accessory Connection by LMT Mercer

    Starting at: $20.99

    Price reflects options chosen above

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

  • Transcend Flat Top Post Cap by Trex - Classic White

    Transcend Flat Top Post Cap by Trex

    Starting at: $10.99

    Price reflects options chosen above

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

  • Transcend Pyramid Post Cap by Trex

    Transcend Pyramid Post Cap by Trex

    Starting at: $10.99

    Price reflects options chosen above

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

  • High Point VersaCap by Deckorators - Black installed on 4" x 4" Post

    High Point VersaCap by Deckorators

    Starting at: $16.99

    Price reflects options chosen above

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

  • External Post Cap by Durables - White

    External Post Cap by Durables

    Starting at: $2.99

    Price reflects options chosen above

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

  • New England Post Cap by Durables - White

    New England Post Cap by Durables

    Starting at: $4.99

    Price reflects options chosen above

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

  • Federation Post Cap by Durables - White

    Federation Post Cap by Durables

    Starting at: $6.99

    Price reflects options chosen above

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

  • Ball Post Cap by Durables - White

    Ball Post Cap by Durables

    Starting at: $5.99

    Price reflects options chosen above

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

  • New England Post Cap by Fairway

    New England Post Cap by Fairway

    Starting at: $8.99

    Price reflects options chosen above

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

  • Classic Post Cap by Fairway

    Classic Post Cap by Fairway

    Starting at: $15.99

    Price reflects options chosen above

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

  • External Post Cap by Fairway

    External Post Cap by Fairway

    Starting at: $4.99

    Price reflects options chosen above

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

  • Premier Rail Pyramid Post Cap by AZEK - step-5

    Premier Rail Pyramid Post Cap by AZEK Building Products

    Starting at: $28.99

    Price reflects options chosen above

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

  • Premier Rail Island Post Cap by AZEK - step-5

    Premier Rail Island Post Cap by AZEK Building Products

    Starting at: $29.99

    Price reflects options chosen above

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

  • TimberTech RadianceRail Post Cap by AZEK Building Products

    TimberTech RadianceRail Post Cap by AZEK Building Products

    Starting at: $22.99

    Price reflects options chosen above

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

  • TimberTech RadianceRail Express Post Cap by AZEK Building Products

    TimberTech RadianceRail Express Post Cap by AZEK Building Products

    Starting at: $12.99

    Price reflects options chosen above

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

Set Descending Direction

21 Item(s)

Not Sure Where to Start?

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