Transitioning your boat to a more pleasurable cruiser or for relaxing at the sandbar, the Gemlux Stainless Steel Quick Shade Bases attach to your T-Top or cabin for secure attachment. These bases can be attached above or below your T-Top, allowing for more versatility in use. Investment cast stainless steel construction is highly corrosion and rust resistant, keeping your boat looking good and offering great assurances for seasons of use to come.