Genuine NGK 7599 CMR5H Nickel Spark Plug

Shell
-Thread Diameter: 10mm
-Thread Pitch: 1.0mm
-Seat Type: Gasket
-Reach: 12.7mm (1/2")
-Hex Size: 5/8" (16mm)
-Terminal Type: Solid
-Overall Height: Bantam
-Gap: .028" (0.7mm)

Center Electrode
-Material: Nickel
-Type: Standard
-Size: 2.5mm
-Projection: Non-Projected

Ground Electrode
-Material: Nickel
-Type: Standard

Specifications
-Resistor: Yes
-Resistor Value: 10k Ohm
-Heat Range: 5
-Torque Specs: Cast Iron: 7.2-10.8 lb. ft. Aluminum: 7.2-8.7 lb. ft.