Voltage 12, Terminal 50 Bolt, B+ Height 23.00, Coil Bolt Diameter 1/2" UNC, B+ 1/2" UNC, Outer Diameter 62.80, No./mount. holes 2, No./terminals 4, Terminal 50/mm 10-32 UNF, Coil Bolt Length 14.50, Earth straps Short, Plunger Outer Diameter 27.20, Amount of Mounting Holes 2, Total Length 216.50, Mounting Hole 1 15