Date: 02/17/2010 Views: 5386
Date: 08/02/2003 Views: 6303
Date: 04/26/2007 Views: 6005
Date: 08/23/2023 Views: 719146
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.