3/4” 1” 1-1/2” 2” 2-1/2” 3” (19-76mm)Sanitary Tri Clamp Type Spool Tube With Ferrule Clamp SS304 100mm 200mm 500mm Length Tube
https://www.vogueparade.com/shopping/EN/200282142/1/1005003688562790/34-1-1-12-2-2-12-3-19-76mmsanitary-tri-clamp-type-spool-tube-with-ferrule-clamp-ss304-100mm-200mm-500mm-length-tube//