reference: WR5DC +Quality: Copper (15.000 km) Warranty: 2 years Heat range: 5 Electrode Gap [mm]: 0.8 Torque [Nm]: 28 Tightening angle [degrees]: 90 Outer thread [mm]: 14 Thread Pitch [mm]: 1.25 Thread Length [mm]: 19 Spanner Size: 20.8 Spark Position [mm]: 3 Polarity: 1