Date: 08/04/2005 Views: 6297
Date: 03/02/2004 Views: 2835
Date: 06/28/2009 Views: 3457
Date: 08/23/2023 Views: 160121
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.