This Top Board Cap and Bottom Support Bar kit is a key component of our composite/aluminum fence systems. The top groove and bottom tongue frames securely hold the boards in place, maintaining a straight, even structure. Lightweight yet sturdy, these frames slide seamlessly into post channels to lock the fence panels together. With minimal upkeep, they retain their sleek, finished loo... https://walldecorcenter.com/products/6ft-black-aluminum-fence-frame-kit-horizontal-privacy-wpc-panel-bracket