dry break, multiple sizes, Clarke you pick whatever color you want when you order it. IMS wont just whip up a tank for you if they dont have it on a shelf you have to wait for them to do a run of them and hope they make what you want.
Acerbis your pretty much limited to one size you can find larger tanks from them but they are mostly stock sized tanks with the exceptions. Most all brands carry a dry break system IMS has the best one.. As said before Clarke is the best as far as getting what you want. Dry Break, Your color choice, and there is no fuss over it