... tolerance of PTFE (Teflon) Tubes'SFG-1:ID≤4mm,SFG-2≥4mmItemID(inner diameter)(mm)Tolerance of ID(mm)Wall thickness ... , 1.8±0.080.2±0.050.30.4±0.082, 2.2, 2.4, 2.5, 2.6, 2.8, 3.0, 3.2, 3.4, 3 ... .5, 3.6, 3.8, 4.0±0.100.2±0 ... .10~±0.15≥2001.52.0≥25±0.251.5~2.0±0.20Note: The information above is just for your ...