The HILTi Concrete Anchor is a high-quality sleeve anchor made of steel with a round shape and a diameter of 5/8 inches. It has a length of 8-1/2 inches and a one-way drive style. The anchor features a stainless steel finish and a hex head style, making it a durable and reliable option for fastening in concrete. The brand Hilti is known for its superior fastening solutions, and the KB-TZ model is designed for easy installation and a secure hold. Perfect for various industrial and construction applications.