This tapping head (Hydra) with dip tube filter (pressure kit) fits the 4 and 8 L PET Oxebar mini kegs.  The tapping head is designed to fit standard ball lock disconnects making it an inexpensive solution for draft beer and bringing beer anywhere. The tapping head kit includes beer and gas posts, 2,5 bar pressure relief valve and a dip tube including filter. Ideal for any type of drink you want to serve directly from the keg.NOTE: PET Mini Keg sold seperately - Not Included.