Black Plastic ring front cap for retaining the #873-3 black cone nozzle on all B-Line sausage guns: B12S20, B12S13, B12S10, B26S20, B18S20.

Will also retain the #873-2 clear narrow nozzle, the #935-4 dark green bent cone, the #1083-G01 Beadscope 360, the #587-2 Cap Insert, and the #966-2 metal nozzle adapter.