Get your brewing process down to a science. The Stainless Steel False Bottom - 9 Diameter (AG403) easily converts coolers or plastic buckets into mash/ lauter tuns. It installs with ease and has a 90° stainless steel elbow hose fitting in the center to draw the wort from beneath the dome. Constructed from stainless steel with 3/32-inch perforated holes on 5/32-inch centers, this false bottom is made to last. Smart: This false bottom easily converts coolers or plastic buckets into mash/ lauter tuns. Simple: It installs with ease and has a 90° stainless steel elbow hose fitting in the center to draw the wort from beneath the dome. Durable: This false bottom is made durable from stainless steel with 3/32-inch perforated holes on 5/32-inch centers.