Date: 01/23/2006 Views: 3382
Date: 09/21/2007 Views: 2793
Date: 03/22/2007 Views: 3838
Date: 08/23/2023 Views: 99790
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.