silicon tubing id size for 13 mm ball valve

[fluketamer]

this is driving me crazy i cant seem to find the answer on here. what size id tubing do i need for this spigot to transfer my cooled wort to my fermenter.

its a 13 mm od spigot

is it just half inch id tubing
https://www.amazon.com/Feelers-Sili...-12-spons&sp_csd=d2lkZ2V0TmFtZT1zcF9tdGY&th=1
thanks

 

[day_trippr]

From my wrenching days 13mm is pretty close to half inch. Add a clamp (not too tight!) and you should be good to go...

Cheers!

 

[Bobby_M]

1/2" is 12.7mm so it's basically the same when it comes to soft silicone.