NorCal Brewing Solution Stainless Steel Sparge Diffusion Plate - Quick Disconnect Male connection. A simple and sturdy solution for mash sparging. Tired of replacing tiny plastic wort aerators that yellow, become brittle, crack and break? Heres a better, larger, PERMANENT sparging / spraying / diffusion solution made of 304 stainless steel! Connect to Quick Disconnect Female and tubing mounted above your mash. Large 3-1/2" diameter plate "splashes" wort over a wide area, preventing divots and channeling in the mash below. Popular with brewers using virtually ANY kind and brand of kettle! Compatible with Spike Brewing Compatible with Blichmann Engineering Compatible with Ss BrewTech / Ss Brewing Technologies Compatible with BrewBuilt / MoreBeer! BrewMaster Compatible with Bru Gear Compatible with MegaPot Compatible with Bayou Classic · Compatible with converted kegs, including 15.5 gallon Sanke kegs and 40 liter European kegs. Last picture shows entire family of NorCal Brewing Solutions sparge plates currently manufactured.