This stainless adapter with silicone sealing O rings slips tightly into
certain Perlick Forward Seal Faucets (Perlick model 525SS, J89 525PC,
as well as J77
575SSTF, and J76 575SS), and lets you attach 3/8" interior diameter
tubing for filling growlers and bottles. It does not fit the latest
model Perlick Forward Seal Faucet (Perlick item number 630SS)
William's Brewing from March 24th, 2014 and on (William's part number
J63). It does also not fit the original Perlick Model 425 Forward Seal
Faucet, which looks like the 525SS, except it has a threaded removeable
This gets confusing!
This would be simple if Perlick marked their varying forward
seal faucets with product numbers, but they do not. As of March 24th,
2014, we are selling the new Perlick model 630SS faucet, which this
growler filler does not fit. The older Perlick models have been
If you have a caliper, this fits faucets with .414" to .417" inner
diameter outlets. Fits Perlick 525SS model forward seal
only, as well as Perlick creamer models 575SS and 575SSTF, and Perlick
brass forward seal model 525PC.
Does not fit Perlick 545C Flow Control Faucet, or Perlick faucets made
prior to the current 525 series (these 425 series can be identified by
unscrewable stainless steel spouts).
A good way to tell if this will fit is to look closely at the faucet in
the picture above. Notice the cursive 'P' on the crown (the current
model 630SS has more of a block letter P). Also notice that
the spout is one piece, and does not unscrew. If your Perlick
forward seal faucet has a cursive 'P' on the crown and does not have a
removeable spout, this should fit.