BTH3-17-08-1-ZN-SB is a band strap backshell from the BT Series designed for circular connector applications in aerospace, defense, and marine environments. This backshell features screen termination using a stainless steel band and provides sealing and strain relief through a heat shrink boot option. The unit is configured with connector interface H (compatible with MIL-DTL-38999 Series III/IV and EN3645), shell size 17, entry size 08, and straight (angle 1) orientation. With entry size 08, it accommodates cables with minimum diameter (ØG) of 12.7 mm and maximum diameter (ØH) of 20.3 mm. The ZN finish and included standard band (SB) make it suitable for demanding applications requiring reliable EMI shielding and environmental protection.