Harley 1999-2017 Twin Cam 5-Hole Derby Cover - Chrome Grooved Fits 1999-2017 Harley Softail FLST, FXST, Dyna FXD, & Touring FLH, FLT Big Twin, Twin Cam Motors Features: Machined from Aluminum & Chrome Plated. The face of the cover has grooves machined into it to give it a nice finishing touch. Fits 1999-2017 Harley Softail FLST, FXST, Dyna FXD, & Touring FLH, FLT Big Twin, Twin Cam Motors We offer matching Points Covers. Also available in Black. Dimensions: Thickness = 1" Diameter = 5-1/8" Holes (5) = 5/16” Fitment: Fits 1999-2017 Harley Softail FLST, FXST, Dyna FXD, & Touring FLH, FLT Big Twin, Twin Cam Motors.