Date: 04/23/2009 Views: 3454
Date: 10/12/2009 Views: 5916
Date: 12/31/1969 Views: 3147
Date: 08/23/2023 Views: 195273
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.