Date: 10/09/2009 Views: 3738
Date: 11/30/2005 Views: 2547
Date: 04/14/2005 Views: 3185
Date: 08/23/2023 Views: 149077
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.