The L7T Spark Plug Thread Length: 0.37in/9.5mm, Thread Diameter: 0.55in/14mm, Hex Size: 0.75in/19mm, Gap Size: 0.028in/0.7mm, All Length: 2.09in/53mm
Sparkplugs suitable for most 36cc-52cc 2-strock small engines. Widely used in Husqvarna, Stihl, Echo chainsaws, lawn mowers, trimmers, blowers, brushcutter, etc.
This spark plug can replace NGK BPMR7A BPM7A BM6A, Champion RCJ6Y RCJ7Y and so on. Only spark plugs of the same size can be replaced, please confirm the size.