Date: 02/21/2011 Views: 2891
Date: 08/23/2009 Views: 4587
Date: 10/11/2009 Views: 4927
Date: 08/23/2023 Views: 159776
External thread dimension of the tank opening area is a nominal 2.55 in or 64.77 mm. I say "nominal" as the dimension varies quite a bit around the opening.