Voltage 12, No./mount. holes 2, No./terminals 3, Terminal 50/mm M4, Coil Bolt Length 21.00, Eye Outer Diameter 11.30, Plunger Outer Diameter 22.00, Eye Inner Diameter 4.80, B+ M8, Terminal 50 Screw, B+ Height 21.00, Coil Bolt Diameter M8, Outer Diameter 52.20, Length 46.70, Amount of Mounting Holes 2, Total Length 99.00