Brand:HTTMT Overall height 2 7/8 inch , bar size 1.25 inch , height from base to center of handlebar 2 inch , thread at base 1/2 inch coarse (13 threads/inch). No installation guide Easy Installation Color: Black Part number: HKMT030-008A-1.25-BK Attributes: High Quality Billet Handlebar Risers Condition: Brand new Aftermarket in box Instructions: Not included Quantity: 1 pair Size: Hole Diameter: 1.25inch / 31.25mm Total Length: 2.8inch Installation: This set will fit on 1.25inch handlebars Please inspect your bikes design and determine if these will fit before purchasing Professional Installation is highly recommended Fitment: All Motorcycles with 1.25inch / 31.25mm bar diameter All H-D Davidson ,Cruisers ,Choppers ,Metrics with 1.25inch / 31.25mm bar diameter All Victory cruisers with 1.25inch / 31.25mm bar diameter