eMylo Driving Fitness Boat M32 Double Pulley Stainless Steel 304 Hanging Wire Towing Wheel Color: silver Material: stainless steel 304 Total Height: 95mm; Eye Dia: 15mm Anti-rust and more durable,Surface shock Light Processing eMylo(TM) is our registered trademark, pls don't follow-sell,othersise you will be held liable.