Date: 12/27/2013 Views: 9363
Date: 06/14/2016 Views: 38907
Date: 10/28/2013 Views: 12393
Date: 08/23/2023 Views: 795398
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.