Scorpion Derby CoverDesigned to fit OEM primary covers on select Harley Davidson Big TwinsFeatures a clear 0.25 inch thick polycarbonate window to your clutchWindow is scratch and discoloration resistant and is sealed with an o-ring gasketDerby cover gasket also includedUnits: Each Mounting Style: 5 Hole Product Name: Derby Cover Model: Scorpion Series Material: Billet Aluminum Color/Finish: Chrome