plastic cable chain, 18 series, inner side can be opened. RoHS, CE Application: Applied in the condition of light load, medium or short distance, slow speed, etc. Type Inner width Outer width fixed connector A(mm) B(mm) ØD(mm) Bi(mm) Ba(mm) Type of according 18.25. R 25 36 18.25.12PZ 36 15 4.5 18.37. R 37 49 18.37.12PZ 49 25 4.5 18.50. R 50 63 18.50.12PZ 63 35 4.5