@steve-brown45 The big issue would be the outside diameter of the back edge of the flange. If yours have the same diameter, which is 2 - 1/16th inch, then it should work. The Inside Diameter might possibly cause an issue as these are designed to have the force of a stuffer behind them and the RedHead might not have the same pressure but I really don’t believe it will cause an issue.
Let us know if you need anything else!