Here is a Kaier’s Brew Beer Ball Tap Knob from the Kaiers Brewing Company located in Mahanoy City, PA.  This Kaier’s Beer Ball Tap Knob is from the 1940’s era and is in excellent condition for it’s age.

This Kaiers Beer Ball Tap Knob is a generic knob.  It’s generic due to the use of the text “BREW” on the face; the word “brew” was a common word for any style of beer back in the 1930’s into the 1940’s era.  The Kaiers Tap Knob also features the text “Union Made” which was a reference to the unionized Kaiers Brewery through the Brewers Union; Kaiers used Union Made on a variety of their advertisements as well.