JL Audio's mounting fixture is designed specifically for late-model MasterCraft boats (2006 and up) to securely attach all ETXv3 enclosures to the OEM tower position. Crafted from marine-grade aluminum with a tough, clear anodized finish, it offers excellent UV and corrosion resistance. Precision-machined for a perfect fit, each fixture set is built to last, and includes stainless-steel hardware for long-lasting durability. Designed for late-model MasterCraft boats (2006 & up) Made from marine-grade aluminum with clear anodized finish Includes stainless-steel hardware for durable installation | JL Audio ETXv3 Enclosed Speaker System f/ OEM MasterCraft Tower (2006-UP)