DIMENSIONS: Overall Diameter: 8", Expertly hand-forged using time-honored techniques, ensuring superior durability and reliability for real combat scenarios HISTORIC DESIGN - Based on centuries-old designs, this shield boss delivers unmatched historical accuracy for your medieval reenactments or historical displays. FULLY FUNCTIONAL - Made from 14-gauge steel, this umbo is built to withstand heavy battle conditions, offering top-tier protection and strength. SIMPLE INSTALLATION - Includes 4 pre-drilled holes for easy mounting, whether with antique finish nails or rivets, allowing you to quickly assemble and get ready for action. CUSTOMER SATISFACTION FIRST – We are committed to providing high-quality products that meet your expectations. All warranty issues are handled directly by Mythrojan. If you receive a product that doesn't meet your expectations, contact us for a resolution. Mythrojan Medieval 8" Grade Functional Shield Boss Umbo is an expertly crafted piece designed to enhance both the authenticity and functionality of your medieval shield. Measuring 8 inches in diameter, this shield boss is forged from high-quality, combat-grade steel, ensuring it can withstand the demands of real battle while offering superior protection. Its robust construction and detailed design reflect centuries-old forging techniques, providing not only durability but also a historically accurate appearance. Perfect for mounting on Viking, Norman, Celtic, or Germanic shields, the Mythrojan Umbo features pre-drilled holes for easy attachment with nails or rivets, allowing for a secure and straightforward installation. This functional and aesthetically pleasing shield boss adds an authentic touch to your historical reenactments or displays, combining practical use with timeless medieval craftsmanship.