Date: 03/12/2006 Views: 5275
Date: 07/17/2004 Views: 3934
Date: 12/12/2006 Views: 4371
Date: 08/23/2023 Views: 704060
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.