Voltage 12, No./mount. holes 2, No./terminals 4, Terminal 50/mm 6.30, Coil Bolt Length 13.50, Terminal 15A/mm 4.80, Eye Outer Diameter 10.30, Plunger Outer Diameter 20.80, Eye Inner Diameter 4.60, B+ M8, Terminal 15a Spade, Terminal 50 Spade, B+ Height 16.50, Coil Bolt Diameter M8, Outer Diameter 50.20, Amount of Mounting Holes 2, Total Length 109.00