Date: 08/02/2003 Views: 3895
Date: 11/29/1999 Views: 4452
Date: 09/15/2009 Views: 3261
Date: 08/23/2023 Views: 183771
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.