A-B1337227MA-AI RETAINER RING INNER BOne New Aftermarket Replacement Retainer Ring Inner B for Murray and Fits Craftsman Snowblowers This inner chute retainer ring secures the chute collar and lower chute assembly on Murray and Fits Craftsman two stage snowblowers. Over time the plastic ring can wear or crack, causing the discharge chute to shift or become difficult to rotate. Replacing it restores proper chute control and efficient snow removal. This is the inner ring only; use your