This Flush Mount filler Cap Fits you're (Small 12 Hole) Fuel Cell. This Is A Great Value for You're Money. High Quality Billet Construction & Long Lasting Quality.
Features A Large fill opening and attractive appearance. 
Cap features a positive seal, flip-up 1/4-turn handle. Includes cap, neck, gasket. 
Cap is Vented (NOTE: CAP CAN BECOME NON VENTED WITH REPLACEMENT OF VENT BOLT WITH STANDARD BOLT)
For Foam Filled Fuel Cells Only.
| Specifications: | Anodized Silver | 
| Cap: | Vented | 
| Overall Diameter: | 5-1/2" | 
| Inside Diameter: | 2-1/4" | 
| Bolt Pattern: | 4-3/4"- 12 Hole. | 
| Hole Diameter Required To Sit Flush: | 3-3/8" | 
| Gaskets Included: | Yes | 
| Thread Pitch: | 1/4"-20 | 
| Material: | Aluminum Composite | 
| INSTALLATION NOTE: | You My Need To Adjust The Center Nut On The Cap To Insure A Proper Seal. |