NGK Spark Plug CR5HSB

Key Specifications
Thread Diameter: 10mm
Thread Pitch: 1.0mm
Thread Length (Reach): 12.7mm (1/2")
Hex Size: 5/8" (16mm)
Gap Setting: 0.024" to 0.028" (0.6mm to 0.7mm)
Resistor: Yes (contains a 5k Ohm ceramic resistor to reduce RFI)
Heat Range: 5 (NGK scale: lower numbers are hotter)
Terminal Type: Stud Thread (no nut)