X-Connect Eyelet Terminal allows a battery charger to connect quickly to any battery. Replace a lost connector or permanently mount one on your motorcycle, ATV, snowmobile, personal watercraft, lawn mower and more for easy charging. Permanently mount a battery connection to any battery. Lie-flat design for seamless installations with M6 (1/4-inch) hole size. Built-in fuse protection for increased safety. More ways to charge with plug-n-play accessory changes. Rugged, watertight connector for extreme environments. For larger battery applications, use the GC008 XL Eyelet Connector with a M10 (3/8-inch) hole size.