Date: 12/10/2007 Views: 5655
Date: 11/29/1999 Views: 5048
Date: 12/31/1969 Views: 4445
Date: 08/23/2023 Views: 797695
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.