Date: 10/25/2009 Views: 2598
Date: 10/17/2009 Views: 5301
Date: 04/26/2007 Views: 2956
Date: 08/23/2023 Views: 159890
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.