Description Warranty Information These 2.5 x 2.5 Ball Top Post Caps are made from black powder coated aluminum. Fitting a 2.5" post, these finials slide over the post with no fastener (friction fit) , or can be installed with epoxy. These ornamental post caps are designed to be a very long lasting protective solution for your posts while they maintain a smooth and elegant appearance. 2.5 x 2.5 Ball Top Post Cap │Black Aluminum Ball Finial Cap Fits a true size post. (2.5” x 2.5”). A simple installation, slides right over the post! Black powder coated aluminum will outlast any wood product! Contractor and bulk pricing available! 1 Year Guarantee on Finish Frequently Asked Questions | Finials *Made In China 1 Year Manufacturers Guarantee on Finish