Upgrade your yacht or boat's maneuverability with a high-quality fiberglass tunnel for bow thrusters from Yacht-Supply24.com. Our tunnels are available in various diameters, including 110mm, 125mm, 140mm, 185mm, 250mm, and 300mm, making them the perfect fit for any vessel. Constructed from top-grade materials, our thruster tunnels are designed to provide maximum durability and long-lasting performance. At Yacht-Supply24.com, we offer a wide range of bow thrusters and tunnel accessories from top brands like Quick, Lewmar, and Side-Power. Our knowledgeable team of specialists is always available to help you find the perfect products to suit your needs and budget. Shown price is for 110 mm diameter x 750 mm lengths