Machined billet aluminum fuel cap designed for a precise fit on all threaded filler necks. Features a full knurled grip for easy handling and an O-ring seal for a tight, leak-free connection. The inside diameter measures 2-1/4 inches, ensuring compatibility with a wide range of threaded neck styles.

• Fits all threaded filler necks
• 2-1/4" inside diameter
• O-ring sealed for leak prevention
• Fully knurled for secure grip
• Precision-machined billet aluminum construction