1 / 2 = 0.5
0.5 / 2 = 0.25 etc.
1 = 1
0.5 = 1/2
0.25 = 1/4
0.125 = 1/8
0.0625 = 1/16
0.03125 = 1/32
0.0156 = 1/64
0.0078 = 1/128
0.0039 = 1/256
0.00195 = 1/512
0.002 = 1/500
239 inches
.1406 inches or 3.57 mm thick. (USG)
It is the same as 5.5cm which is about 2 inches thick
Intake is .002-.004 inches and exhaust is .006-.008 inches when cold.
0.5 inches thick
Not thick enough.
.1250 inches or 3.18 mm
.0500 inches.
It is 1.524 millimetres thick.
.0762 inches
about 4 inches thick
about 3 inches thick