Date: 11/22/2005 Views: 3933
Date: 01/06/2004 Views: 4629
Date: 07/10/2009 Views: 3438
Date: 08/23/2023 Views: 160260
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.