Identify PEX type

[Applause] this is type apex this particular brand is open or this is the clear packs and this is the expandable kind type apex is expandable it's always gonna say it on it okay somewhere on it if you find the lettering it's gonna tell you type a type b type c type a is the expandable kind right i will show you what we're talking about as we get into this a little bit more but i just wanted to let you know if you have this type of pex you're going to need a special tool for