Genuine NGK Spark Plug Part# 3365 (CMR6H)

Specifications
Thread Diameter: 10mm
Thread Pitch: 1.0mm
Seat Type: Gasket
Reach: 12.7mm (1/2")
Hex Size: 5/8" (16mm)
Terminal Type: Solid
Gap: .028" (0.7mm)
Resistor Value: 10k Ohm
Heat Range: 6

Fits Models: Stihl MS150TC, MS171, MS181, MS181C, MS201, MS201C, MS211, MS211C, MS251, MS251C, Husqvarna 545, 555, 526XP, 550XP, 550XP G, 550 XP Triobrake, 562XP, 562XP G , T435, T540 XP, Jonsered CS2252, CS2253, CS2258, CS2260, Redmax GZ4000, Shindaiwa T2500 & many more

Fits Aftermarket: 130-212