4X6 Post Cap │ White Pyramid Top

Four by Six White Pyramid Post Cap. Fits three and one half inch by five and one half inch posts.

Hover to Zoom

Buy in bulk and save

FREE SHIPPING on orders over $99.00 to the continental U.S. Some exclusions apply. >SEE DETAILS


TRADE DISCOUNTS for licensed builders & contractors that qualify. >CONTACT US

These white, pyramid top 4x6 post caps are a perfect match for PVC fencing, vinyl posts, white picket or any neutral white outdoor structure. We've even seen customers use this color on the top of their custom pergola. 

View our installation instructions here.


Atlanta Post Caps offer a 10-year warranty on discoloration, fading, and warping of these 4x4 post caps. The company also offers a 100% satisfaction guarantee and full refund if the post caps don’t meet your quality expectations and needs. The caps are exclusively made in the USA, with customization available for specific products.

4X6 Post Cap - White Pyramid Fence Post Cap

  • Fits a standard (Nominal) post. (3.5” x 5.5” to 3.75” x 5.75”).

  • These caps slide down the post 1 1/2" and are 5 1/2” x  7 1/2” at their widest point.

  • 10 year guarantee against fading, discoloration and warping!

  • High impact, remarkably sturdy ASA resin. The same material used in automobiles!

  • Made in the U.S.A.

  • Quick and easy patented SNAP-CAP installation, built right into the cap!

  • Fraction of the cost of comparable wood caps.

Frequently Asked Questions


Need a different size? Find matching post caps here:

4x4 Post Cap │White Pyramid Top • 6x6 Post Cap │ White Pyramid Top • 8x8 Pile Post Cap - White Pyramid Top