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IronRidge’s heavy duty cast aluminum IronRidge Top Caps secure quickly and easily to galvanized schedule 40 pipe (ASTM A53  Grade B) or mechanical tubing (i.e. Allied Flo-Coat, Gatorshield, Gatorshield-Plus) piers with 2 set screws.

Available in sizes that fit either 2” or 3” steel pipe and mechanical tubing, the top cap supports cross pipes with U-bolt hardware.

The top caps are manufactured using cast aluminum ALMAG 535 and come with a mill finish. As a reminder, the substructure pipe and mechanical tubing are not included.

  • Strong Profile Top Cap for 3″ Post
  • Silver (clear) finish


  • Dimensions – 14 × 14 × 8 in
  • Weight – 4 lb.


Weight4 lbs
Dimensions14 × 14 × 8 in


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