This is my IPA fermenting with pacman. It used 10oz of pellet hops in the 5gal boil (1oz simcoe + 9oz amarillo) and it will also be dry hopped with 2oz of amarillo:
It is just a stretchy grippy universal carboy cap. I think I got it from nothernbrewer but I don't see them there now. Also checked BMW but I don't see them there either.