Date: 03/15/2004 Views: 4828
Date: 11/29/1999 Views: 5511
Date: 06/07/2009 Views: 4796
Date: 08/23/2023 Views: 693400
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.