Conduit end ferrule
It is used to insulate the sharp cut edge of metallic flexible conduit so that cables passing through the flexible conduit will not be damaged.
Mu Yu Wen Hardware offers two types: split/flared type and screw/threaded type. Size range is from 3/8" to 4", and other sizes are also customized.
Besides the steel ferrule, the company also produce brass or stainless steel ferrule to meet your special requirements.