The 3.3" Stainless Steel Directional HK12 Jet Insert in Black is a premium jet insert designed to enhance the spa experience in Marquis hot tubs and spas. Crafted from durable stainless steel with a sleek black finish, this jet insert provides both durability and style. Its directional design allows for targeted hydrotherapy, offering a customized massage experience that helps relieve muscle tension and promotes relaxation. This jet insert is compatible with Marquis hot tubs and spas equipped with the appropriate jet systems, making it an ideal replacement for worn or damaged inserts.