Air orfice for use in most Taylor soft serve machines. Commonly called a cap for the breather tube, this part helps regulate the air product mixture in gravity fed soft serve machines.
Fits Taylor Models
320, 321, 336, 338, 339, 750, 751, 754, 774, 791, 794, 8751, 8754, C706, C707, C709, C713 and C717.
Mostly replaced because they are lost. You can run without, but you should replace this part if you lose it.