Date: 12/17/2006 Views: 4803
Date: 03/25/2004 Views: 7364
Date: 10/30/2007 Views: 6918
Date: 08/23/2023 Views: 817138
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.