New Kawasaki Ninja 300 250R 250 Billet Aluminum Engine Filler Oil Screw Cap Lid To avoid shipping delays, please email us which color you prefer when ordering. [Choose from Gold] (Silver, Black, Blue, Red, and Chrome are out of stock) Made of ultra-light CNC machined billet aluminum and manufactured with a hole for safety wire usage This product is ready for mounting as soon as you receive it (comes with one rubber o-ring)