Rimfire VR2 Spark Plug, Made in the USA.

VR2 Spark Plug

Small Spark Plug used on small gasoline engines up to 40 CC single cylinder.
Thread Size: 1/4-32 same thread as standard Glow Plugs.

• Thread Size: 1/4 Inch
• Thread Pitch: 32 inch
• Seat Type: Gasket
• Resistor: No
• Reach: 0.25″(6.25 mm)
• Hex Size: 5/16″(8 mm)
• GASOLINE Gap: 0.02″ (0.5 mm)   CH Recommended
• Glow Gap: 0.012″ (0.3 mm)             CH Recommended