Standard Ignition 4 Terminal Starter Solenoid - SS581 Part #: SS581 Line: STD Standard Ignition 4 Terminal Starter Solenoid Limited Lifetime Warranty Body Length (in): 2-1/2 Inch Hardware Included: No Terminal Type: Stud Bracket Included: Yes Connector Gender: Female Connector Shape: Round Terminal Gender: Male Voltage (V): 12 Volt Number Of Terminals: 4 Amperage (A): 300 Amp Spring Included: No Number Of Connectors: 4 Number Of Mounting Holes: 2 Body Length (mm): 64mm Show More Show Less