FITMENT: Fit for Harley Big Twin models 1980-2007 NOTE: Please check the size before purchasing!! SPECIFICATIONS: Condition: 100% Brand New Material: Steel Optional Color: Chrome Top Screw Type: Idle Speed Adjustment Screw Size: As Picture Shown Quantity: 1 PC FEATURES: - Ease of use for adjusting idle speed fast or slow by hand without tools. - Flexible shaft and large knob with knurled design makes idle speed adjusting easily any time any where. - Create your unique idle speed sound. - This screw is made of premium Steel,CNC machined,to ensure maximum strength and durability for long lasting usage,lightweight and rust-proof PACKAGE INCLUDES: 1PC Idle Speed Adjustment Screw.