For most 99-20 Models w/ 3 .5" On-Center risers and offset mounting holes.CLAMP H-BAR BLACK ANODIZED. 6061 aircraft-grade billet aluminum. Available with black anodized, polished and machine-cut black anodized finishes. Fit 1" diameter handlebars. Made in the U.S.A. - Part Number - 0603-0797