Date: 10/25/2009 Views: 5369
Date: 06/03/2007 Views: 11169
Date: 12/06/2008 Views: 5203
Date: 08/23/2023 Views: 808114
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.