Voltage 12, No./mount. holes 2, No./terminals 4, Terminal 50/mm 6.30, Coil Bolt Length 12.50, Terminal 15A/mm 4.80, B+ M8, Terminal 15a Spade, Terminal 50 Spade, B+ Height 11.50, Coil Bolt Diameter M8, Outer Diameter 50.00, Amount of Mounting Holes 2, Total Length 85.00