Date: 11/27/2013 Views: 9084
Date: 10/11/2009 Views: 4783
Date: 08/11/2009 Views: 5236
Date: 08/23/2023 Views: 708897
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.