The Stainless Steel 9" Swim Platform Mounting Bracket by Afi, Inc. is designed for boats and is made of durable metal material. With dimensions of 1-1/2" x 9" x 17", this mounting bracket provides a secure and stable attachment point for a swim platform, ensuring safety and stability while on the water. Ideal for boat enthusiasts looking to add a reliable and sturdy component to their vessel, this product offers both functionality and durability.