Date: 09/30/2005 Views: 2935
Date: 10/30/2007 Views: 3639
Date: 11/22/2005 Views: 2760
Date: 08/23/2023 Views: 87008
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.