Water Tank Fill Cap

[capecodcruiser]

Hi All, need to replace my water fill tank cap. It is on a 02 31 Sundancer. It is smaller than the fuel and waste tank. I think it is 1.5". I have searched all over and can't find the definitive one. Any help would be appreciated. Thanks

 

[Chris-380]

This it?

https://www.westmarine.com/buy/west...ess-steel-replacement-cap--412439?recordNum=4

 

[capecodcruiser]

This it?

https://www.westmarine.com/buy/west...ess-steel-replacement-cap--412439?recordNum=4

It might be! Will let you know. Thanks for the effort.