Date: 12/03/2005 Views: 5532
Date: 10/09/2003 Views: 7402
Date: 12/29/2006 Views: 5596
Date: 08/23/2023 Views: 803590
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.