1 set 1.5" 2" 2.5" 3" Tri Clamp 50.5/64/77.5/91mm Ferrule OD SS304 Stainless Steel Tri Clover Sanitary Fitting for home Brewing
https://www.vogueparade.com/shopping/EN/200282142/1/1005003678226967/1-set-15-2-25-3-tri-clamp-5056477591mm-ferrule-od-ss304-stainless-steel-tri-clover-sanitary-fitting-for-home-brewing//