Battery Terminal, Alignment Marine, Connection Type Top Post, Gauge -, Polarity Negative, Contact Material Lead, Overall Length 2 5/16 in, Overall Width 1.1 in, Overall Depth 1.3 in, Features Converts Battery Post to Stud Connector, Permits Quick Disconnection From Battery, Standards U.S. Coast Guard Regulations, Includes Fasteners, Attachment Location Top, Stud Size 5/16 in