A great replacement for your hard-to-remove stock gas cap. Made with finger serrations for a much easier removal over the stock smooth-sided gas cap. Super-clean and low-profile design features all CNC-machined billet aluminum construction throughout. After being tightened down, the cap can rotate to any position to align design pattern. Hard black anodized or clear anodized finish. High-quality gas cap base has right-hand threads and is vented. Dimensions: 3in. diameter, 1/4in. thick at the edge, and 9/16in. thick in the center. Made in the u. s. a.