Cable gland, cable entry=M16, bore diameter=16.5mm, use of cable NYM/NYY, 4-core=H05VV-F3x1.5, NYM 1x16/3x1.5qmm, protection class IP68 up to 5 bar (30min), polyamide, halogen-free, RAL 7035, with lock nut and integrated strain relief, fire class V2 according to UL94,