Thrashin Supply TS-TSC-8100-1 8" Hole Shot Risers BlackFeatures Billet 6061 Aluminum Hard Anodized Black Finish Risers are drilled with 1 2 hole for internal wiring Works with any standard 1" handlebar Sold in pairs with top clamp and 4 SHCS Hardware included 5 16 18 x 7 8" Base hole tapped for standard 1 2" x 13 mounting bolts (Bolts not included)(STANDARD SIZE) Fits on all models with 3. 5" center on center riser spacing most OE Harley Davidsons Made in the U. S. A.