Swabbie for BM NAC 6

[NYCEnglish]

Hi -

I'm confused by the directions on the website...my measurement 'A' is 6" and 'B' is 3.25" and the top of my lid is 7".

Am I right that I should be ordering a 6" Swabbie?

Thanks!

 

[NYCEnglish]

I got a response from AMW, 6" it is!