Date: 06/26/2009 Views: 4722
Date: 11/01/2010 Views: 5058
Date: 11/29/2008 Views: 4152
Date: 08/23/2023 Views: 693416
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.