1.25" (3.2 cm) diameter steel tubing with durable powder coat finish. Provides additional protection for driver and passenger. Unique design with a centered upper portion to minimize effects on visibility. Sleek lines designed to match your vehicle's body and greatly enhance the overall look. Compatible with all polycarbonate windshields. Not compatible with Bimini and Sport Roofs and Glass Windshields. Maverick Trail, Maverick Sport, Maverick Sport MAX