TRS Brass Cable Glands are used especially for flexible cables. Biax Electric & Controls Pvt. Ltd. Manufactures TRS Brass Cable Glands. Biax Electric & Controls Pvt. Ltd. Is an ISO 9001:2008 awarded company that supplies Flexible Conduits, and Cable Lugs. TRS Brass Cable Glands are recommended for use with braided, Co-axial or SWA cables. A rubber seal compresses on tightening to provide tight fit against cable. The Gland size differs accordingly with the different models of these Cable Glands.