Includes (1) BPMR6A Spark Plug. Thread Size: 14mm, Thread Pitch: 1.25mm, Seat Type: Gasket, Resistor Value: 10K Ohm, Reach: 9.5mm (3/8"). Hex Size: 3/4" (19mm), Terminal Type: Removable Nut, Overall Height: Bantam, Gap:.028" (0.7mm). Material: Nickel, Type: Standard, Size: 2.5mm, Projection: Projected. NGK standard plugs are constructed for longer life and optimum performance. Compatible with the Following: Autolite: 2976, XST2976, Bosch: WS8F, WSR6F, WSR7F, WSR8F, Champion: 859, CJ8Y, QCJ8Y, RCJ7Y, RCJ8Y, Torch: L6RTC