Keep It Clean's ignition switch offers CAD design engineering that provides smooth operation! Keep It Clean's unique screw-on design offers a clean smooth look and makes installation a snap. Each switch comes with 4 heavy duty copper terminals and 4 locking nuts for Ignition, Accessory, Battery, & Starter. Available with upgradable chrome trim ring w/ orings.Wire your ride right the 1st time, wire your ride w/ Keep It Clean! Keys: 2 CodedPosts: 4Post Material: CopperKey Length: 1.8"" (47mm)Rear Depth: 2.1"" (53.7mm)Base Diameter: 1.65"" (42mm)Shaft OD: .678"" (17.2mm)Ignition Post: IncludedBattery Post: IncludedAccessories Post: IncludedCrank Post: IncludedConstruction :; Heavy DutyMounting Depth: 5mm AdjustableMounting Nut Material: AluminumMounting Nut Finish: MachineMounting Nut OD: 1.1"" (28mm)Rear Shaft Mounting Hex Nut: 1"" (27.5mm)Marked Wire Locations