Compatible with Harley Sportster XL/Dyna 1992-Newer, Softail 2000-Newer, Road King 1994-Newer, Freewheeler 2015-Newer. Use on FXSBSE requires removal of stock flush mount trim ring (Right Hand Thread). Doesn't fit '04-on FXD, FXDX, '05-'06 FXDC, '07 FXDSE. Doesn't fit vehicles equipped with Original Equipment locking or tethered fuel caps
Material: CNC-machined 6061 aluminum, hard anodizing surface, contrast cut finishing, sturdy and durable
Bottom Inner Diameter: 3.5cm, Bottom Outer Diameter: 4cm, Cap Top Size: approx. 7.8 x 8.1 x 0.8cm