12V - 3 Post - Grounded Solenoid Curved Mounting Base57305 Specifications:Copper contacts and terminalsSteel case with a curved mounting base (2) 5/16 - 24 Threaded Motor & Battery Studs (1) 10 - 32 Threaded Switch TerminalCross References:Fenner Stone SPX 2380017Fenner E3-1001-00 Fenner E3-1002-05Prestolite 15-134, 15-18, 15-226, 15-232, 15-2C, 15-310, 15-405, 15-60, 15-79, 15-8, SAE-4005, SAS-4211, SAS-4303, SAW-4006, SAW-4201, SAW-4201Y, SAW-4210, SAW-4210Y, SAW-4214, SS-4003, SS-4003A, SS-4031S, SS-4301, SS-4301A, SS-4301S, SSE-4006, SSW-4001SMonarch 3427JS Barnes Haldex E3100100Massey-Ferusson 1019-398-M91Ramsey 20042Lester 6600-1003 Replaces part # Fenner Stone SPX 2380017Fenner E3-1001-00 Fenner E3-1002-05Prestolite 15-134, 15-18, 15-226, 15-232, 15-2C, 15-310, 15-405, 15-60, 15-79, 15-8, SAE-4005, SAS-4211, SAS-4303, SAW-4006, SAW-4201, SAW-4201Y, SAW-4210, SAW-4210Y, SAW-4214, SS-4003, SS-4003A, SS-4031S, SS-4301, SS-4301A, SS-4301S, SSE-4006, SSW-4001SMonarch 3427JS Barnes Haldex E3100100Massey-Ferusson 1019-398-M91Ramsey 20042Lester 6600-1003 Fenner Stone SPX 2380017Fenner E3-1001-00 Fenner E3-1002-05Prestolite 15-134, 15-18, 15-226, 15-232, 15-2C, 15-310, 15-405, 15-60, 15-79, 15-8, SAE-4005, SAS-4211, SAS-4303, SAW-4006, SAW-4201, SAW-4201Y, SAW-4210, SAW-4210Y, SAW-4214, SS-4003, SS-4003A, SS-4031S, SS-4301, SS-4301A, SS-4301S, SSE-4006, SSW-4001SMonarch 3427JS Barnes Haldex E3100100Massey-Ferusson 1019-398-M91Ramsey 20042Lester 6600-1003