Pint-sized glasses coming to growler bars Tap It manager Patrick McCormac stands behind an 8 ounce, 12 ounce and 16 ounce glasses on Thursday. Tap It already has additional beer sizes ready to go at its Thompson Bridge Road location after the Gainesville City Council bumped up beer samples allowed to 48 ounces, or three pints. Pints are coming to Gainesville growler bars.