Genuine NGK 6761 BPMR7A Nickel Spark Plug Lawn and Garden Terminal Removable Nut

Shell
-Thread Diameter:14mm
-Thread Pitch: 1.25mm
-Seat Type: Gasket
-Reach: 9.5mm (3/8")
-Hex Size: 3/4" (19mm)
-Terminal Type: Removable Nut
-Overall Height: Bantam
-Gap: .028" (0.7mm)

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

Ground Electrode
-Material: Nickel
-Type: Standard

Specifications
-Resistor: Yes
-Resistor Value: 10k Ohm
-Heat Range: 7
-Torque Specs: Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.