its a pretty thick walled i got it at dollar general "stars and stripes"

imma do 700 PSI jk ill get an extra to explode and decide from there

how much PSI can a 3 liter bottle hold if you dont know, how much a 2 liter can hold would also be helpful thx

please close the thread zues helped me

i blow in one end of the valve and it passes right threw, i used a blow valve trigger .

EDIT: i just stuk my finger and pushed up the plunger an blew a gan and i noteced that it must be a leek bc way moar air went threw. please halp me!!!