Suzuki Katana GSXR600 GSXR750 GSXR1000 GSXR1100 Black Spike WINDSCREEN BOLTS Color: Black Material: Billet Aluminum Bolt Size : M5 X 15 mm The overall length: 32mm from top of spike to the end of thread PACKAGE CONTENT: One set of 8 Aluminum Spike Bolts, 8 Brass/Rubber Wellnuts, 8 Nylon Washers