Hulk 4×4 Eyelet Terminal Connector Set with DC Connector, 1 Year Warranty Suits Battery Chargers; HU6550, HU6552 and HU6554 Replace a lost connector or permanently mount one on your motorcycle, ATV, restored Motor vehicle, personal watercraft, lawn mower and more for easy charging 500mm Long Lead with 2x 63mm Eyelet terminals for seamless installations with M6 or 1/4"" hole diameter In-line battery protection fuse (10amp) for increased safety Rugged, watertight connector for extreme environments