Date: 07/29/2016 Views: 31507
Date: 06/08/2010 Views: 6551
Date: 07/24/2005 Views: 7731
Date: 08/23/2023 Views: 726123
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.