In combination with KEL-ER multi cable transit frames and KVT-ER cable glands the KT single-hole grommets enable a sealing of the cables with up to IP66 / IP68 and UL Type 4X*. The model range KT small is designed for cable diameters from 1 to 17 mm. Cable grommets KT large accept a wide range of cable diameters from 13 to 35 mm.