Date: 07/10/2004 Views: 6933
Date: 03/10/2011 Views: 4246
Date: 10/10/2009 Views: 5951
Date: 08/23/2023 Views: 829633
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.