Date: 10/30/2007 Views: 10293
Date: 01/05/2007 Views: 8408
Date: 06/07/2007 Views: 6218
Date: 08/23/2023 Views: 724950
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.