Date: 06/16/2009 Views: 5472
Date: 12/31/1969 Views: 4822
Date: 12/11/2007 Views: 5502
Date: 08/23/2023 Views: 793376
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.