You are looking at one Pro-tek CNC billet brake fluid cap that replaces the stock plastic Rear Brake Fluid Master Cylinder Reservoir Cap on a 2004-2006 Honda CB600F models.
This one cap comes available in 4 brite dipped anodized colors -red, blue, gold and silver.
This reservoir cap is made from 6061 T6 billet aluminum, is brand new still in original packaging, manufactured in the USA, and comes complete with manufacturer warranty.
This round threaded rear brake fluid reservoir cap (Pro-tek Part No. RC-100) is 2.25" x .50" and has the word Pro-tek engraved on it twice.
The retail price for this cap is $25.
These are not "NO Named Brand" cast aluminum caps machined later to look like billet (made in China) that are all over the Internet. These are American made from solid billet aluminum, 100% CNC machined from a name you can trust - Pro-tek - a leader in the motorcycle industry for over 25 years.
2004-2006 Honda CB600F
-Condition: 100% Brand New
-Material: 6061T6 Aluminum
-Available Colors: Red, Blue, Silver, Gold
-Surface finish: Brite Dipped Anodized
-Feature: 100% CNC manufactured with Pro-tek engraved twice
-Size: Outer diameter 2.25" (50.17mm) with Height .50" (12.2mm) (1)
-Placement on vehicle:Rear
-Contents of package: One Rear brake fluid reservoir cap
-Item is easy to install without any instruction.