Tolerance for Mica Tube
Standard Internal Dia. (mm)	Internal Dia.(Deviation) (mm)	External Dia.(Deviation) (mm)
<10	±0.3	±0.4
10~20	±0.4	±0.5
21~50	±0.5	±0.7
51~100	±0.6	±1.0
101~200	±0.8	±1.2
201~300	±1.0	±1.5