Date: 06/07/2007 Views: 3058
Date: 04/15/2005 Views: 2704
Date: 11/29/2010 Views: 2638
Date: 08/23/2023 Views: 87049
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.