Date: 04/18/2009 Views: 5451
Date: 07/29/2007 Views: 3519
Date: 12/31/1969 Views: 5616
Date: 08/23/2023 Views: 725581
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.