The Lowrance Sun Cover provides crucial protection for your fish finder so you can focus on the fish or store your rig with confidence White polycarbonate plastic in the Lowrance Cover gives rugged, proven coverage for your Hook 2 or Elite Series fish finder, and it installs in minutes The Lowrance logo shows your brand loyalty while reminding you that your prized marine accessory is out of the sun Protective Suncover for HOOK-2 7 Displays. White polycarbonate plastic. Install easily.