Date: 09/16/2004 Views: 3362
Date: 02/04/2009 Views: 2636
Date: 12/31/1969 Views: 3829
Date: 08/23/2023 Views: 187398
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.