Date: 02/21/2011 Views: 4847
Date: 08/23/2009 Views: 7940
Date: 10/11/2009 Views: 11511
Date: 08/23/2023 Views: 720002
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.