Date: 02/24/2010 Views: 5975
Date: 10/25/2009 Views: 5427
Date: 10/30/2007 Views: 5630
Date: 08/23/2023 Views: 713504
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.