Date: 10/31/2007 Views: 4481
Date: 02/04/2009 Views: 2288
Date: 01/23/2006 Views: 2330
Date: 08/23/2023 Views: 91322
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.