Flexible conduits, ducting, pipes, hose and tube for use in ventilation and air conditioning installations, all the foregoing goods being made wholly or principally of non-metallic materials such as plastic, textile, canvas or other fibrous rubber or plastic materials; rubber, semi-processed plastic or plastic coated materials.

All goods in class 17 including flexible conduits, ducting, pipes, hose and tube for use in ventilation and air conditioning installations, all the foregoing goods being made wholly or principally of non-metallic materials, such as plastic, textile, canvas or other fibrous rubber or plastic materials; rubber, plastic or plastic coated materials