Proudly Made in the USA – Designed and manufactured in Denver, Colorado by Pro Sim Racing, ensuring top-tier quality and craftsmanship. Universal Fit – Compatible with 4040, 1515, and 8020 aluminum profile rigs, ensuring seamless integration into your setup. Three Size Options – Available in Small (100mm x 100mm), Medium (150mm x 150mm), and Large (200mm x 200mm) to accommodate different speaker sizes. Built for Performance – Constructed from precision-engineered carbon fiber woven plastic, delivering exceptional durability and a premium finish. Versatile Mounting – Can be positioned horizontally or vertically along your sim rig for optimal speaker placement. Includes: 2x Speaker Shelves + Mounting Hardware Enhance your racing experience with clear, perfectly positioned audio. Get your Speaker Shelf Set today! Proudly Made in the USA – Designed and manufactured in Denver, Colorado by Pro Sim Racing, ensuring top-tier quality and craftsmanship. Upgrade your sim racing setup with our premium Speaker Shelf Set, designed for aluminum profile sim rigs. These durable and stylish shelves provide a secure and adjustable mounting solution for your speakers, ensuring an immersive audio experience while racing. Comes with M6 mounting hardware.