tube size confusion

[s.e.charles]

aww jeez . . . . are the tube i ordered NOT going to work . . . .

ps: i just ordered (2 + spare) the SV16 tubes w/ 40 presta from the Big A; so i can send them back if it's a problem.

https://www.amazon.com/dp/B0043Q1D1W?ref=ppx_yo2ov_dt_b_fed_asin_title&th=1&psc=1

i'm ready to take up knitting!