.030"
Spark Plug gap is .025
.030"
Spark plug gap should be .025 http://store.chainsawr.com/
.30 gap for craftsman 3.5
.030
.03
0.030"
.030
0.020 in or 0.50mm
on most trimmers the gap is about 25 thousands !!
.030
anywheres from .025-.032 " should work