Size as follows: Length(mm) 6.8?.1 Outer Diameter (mm) ￠1.62?.01 Internal Diameter (mm) ￠1.246 Slit Width(mm) 0.2?.1 Pull Out Forth(N) 1.0-3.0 Features: Product Name LC Sleeves Material zirconia Color Ivory White Pull-Out Force 1.0N-3.0N Insertion Loss ≤0.2db Service Life ≥1000 Times Temperature Range -40?C~+85?C we can offer kinds of standard ceremic sleeve ( such as sc , lc ,mu and other kinds) and nonstandard sleeves, if any needs ,please contact us.