The TXR18AB00-1610AI from TE Connectivity / Raychem Brand is unshielded ruggedized backshell with 1.224" (31.10mm) outside diameter, shell size 16, 16S and 7/8-20 UNEF thread. This olive drab backshell has 180° cable exit and tinel lock. Cable entry diameter range is from .01 to .63 in (.2 to 15.9 mm). Operating temperature range is from -65 to 175 °C ( -85 to 347 °F ).