Date: 07/09/2009 Views: 5098
Date: 02/12/2004 Views: 3028
Date: 04/18/2009 Views: 3650
Date: 08/23/2023 Views: 186809
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.