Date: 12/15/2004 Views: 3643
Date: 12/31/1969 Views: 3200
Date: 06/19/2009 Views: 2911
Date: 08/23/2023 Views: 129965
Date: 05/23/2007 Views: 544761
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.