... Cable Glands 1,Material:Body:nickel-plated brass,Seal:Polyamide66,Sealing:NBR 34,EMV.SC Series cable glands1,Material:Body:nickel ... -plated brass,Seal:Polyamide66,Sealing:NBR2,Protection degree: Within the clamping range,its protection degree ... of it should be longer than the position of the sealing ring,then put into the cable gland and revolve it tightly ...