Voltage 12, Terminal 50 Width 15.00, Terminal 50 Bolt, B+ Height 16.50, Coil Bolt Diameter M8, B+ M8, Outer Diameter 51.50, No./mount. holes 2, No./terminals 4, Terminal 50/mm M6, Coil Bolt Length 17.00, Plunger Outer Diameter 24.70, Servicing HC-CARGO 138497, 137529, Amount of Mounting Holes 2, Total Length 97.00, Remarks Cap: HC-CARGO 138497. Moving contact: HC-CARGO 137529.