Pro-werks Easy Turn Fuel Cell Filler Cap with Lanyard Boss and 6-Bolt Aluminum Fuel Cell Bung Select Bung Color:Silver Provides 5/8 inch outside diameter

Provides 5/8 inch outside diameter mounting stub for the Pro-werks Quick Release Steering Hub Hex when using larger tubing

diameter ball

Anatomy of a great Uni-Ball Cup:

6 Bolt Version - installed

Also accepts the Pro-werks Pinto rack bracket C42-404

Pro-werks Easy Turn Fuel Cell Filler Cap with Lanyard Boss and 6-Bolt Aluminum Fuel Cell Bung Select Bung Color:Silver Provides 5/8 inch outside diameterBonus feature: The cap included in this assembly features a Lanyard Boss enabling it to accept the optional Lanyard Chain Kit 6 Bolt Fuel Cell Bung with 2 3 4 Inch Fill Cap 2 1 4 10 Straight Thread Cap Weight: 3. 32 oz. 6 on 4. 438 in. Dia. Bolt Circle 3 4 in. Bung Height (Cap Replacement O Ring is C73 788 A) Say Good Bye to Pry Bars Pro Werks provides another new improvement for racers and rodders; fuel cell users can now easily upgrade from the less