Voltage 24, No./mount. holes 3, No./terminals 4, Terminal 50/mm 10-32 UNF, Coil Bolt Length 18.00, Terminal 15a Width 12.00, Terminal 15A/mm 10-32 UNF, Servicing 42MT, B+ 1/2" UNC, Terminal 15a Bolt, Terminal 50 Bolt, B+ Height 25.50, Coil Bolt Diameter 1/2" UNC, Terminal 50 Width 12.00, Outer Diameter 68.80, Remarks Insulated return. Solenoid cap: HC-CARGO 232033., Amount of Mounting Holes 3, Total Length 157.00