Date: 10/04/2005 Views: 5916
Date: 12/21/2006 Views: 4238
Date: 10/14/2012 Views: 7067
Date: 08/23/2023 Views: 693398
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.