Date: 10/31/2005 Views: 4381
Date: 12/31/1969 Views: 4034
Date: 04/17/2009 Views: 5778
Date: 08/23/2023 Views: 693471
Old 1/4 in (6.4 mm) vent on the top. Totally inadequate for the job. New 3/8 in (9.5 mm) vent on the bottom.