MasterPro Ignition 4 Terminal Starter Solenoid - 2SS1 Part #: 2SS1 Line: MPI MasterPro Ignition 4 Terminal Starter Solenoid 1 Year Limited Warranty Body Length (in): 2-3/8 Inch Hardware Included: Yes Terminal Type: Threaded Bracket Included: No Connector Gender: Male Terminal Gender: Male Mount Hole Diameter (in): 1/4 Inch Voltage (V): 12 Volt Number Of Terminals: 4 Spring Included: Yes Number Of Connectors: 4 Number Of Mounting Holes: 2 Body Length (mm): 61mm Mount Hole Diameter (mm): 7mm Show More Show Less