This package includes a set of Cobra Toggle Bolt Anchors, each with a 3/16"-24 bolt and a 2-1/2" screw. These anchors are designed for use in various home improvement projects, and their durable construction ensures they will provide reliable support for whatever you need them to hold. The brand name Cobra is synonymous with quality and these anchors are no exception. The system of measurement for these anchors is in inches, making it easy to specify their size and compatibility with various fasteners. Whether you're a professional builder or a DIY enthusiast, these anchors are a great addition to your toolkit. Use them to securely attach any number of items, from framing to furniture.