Fermzilla Gen 3.2 Upgrade Kit - makes your Gen 3.0 all triclamp!This kit will make your Gen 3. 0 Fermzilla into a Gen 3. 2 Fermzilla. It replaces the 3" to 2" Butterfly valve and original style black lid and screw fit collection vessel (from the gen 3. 0) with an all tri clamp version (as per the 3. 2 Fermzilla). This product is essentially these 2 separate items (3" to 3" valve and triclamp container) This will fit the 27L or 55L Gen3. 0 Fermzilla. It will not fit the Gen 2. The box includes: 3" to 3" Butterfly